"Jihad: The forgotten obligation",
http://www.ummah.net.pk/harkat/jihad/o-jihad.htm

 Rank  Occurances  Percentage    3-tuple
       (of 32218)
   1        284    0.8814948%    sallallahu alayhi wasallam
   2        216    0.6704327%    prophet sallallahu alayhi
   3        196    0.6083556%    the prophet sallallahu
   4        103    0.3196971%    OPENPAREN NUMBER vol
   5         86    0.2669315%    prophet sallallahu-alayhi wasallam
   6         54    0.1676082%    the prophet sallallahu-alayhi
   7         54    0.1676082%    the holy prophet
   8         48    0.1489850%    the path of
   9         41    0.1272581%    radhiallahu taala anhu
  10         39    0.1210503%    in the path
  11         39    0.1210503%    alayhi wasallam said
  12         36    0.1117388%    that the prophet
  13         36    0.1117388%    holy prophet sallallahu-alayhi
  14         33    0.1024272%    the day of
  15         33    0.1024272%    bukhari OPENPAREN NUMBER
  16         32    0.0993234%    path of allah
  17         29    0.0900118%    sallallahu-alayhi wasallam said
  18         27    0.0838041%    saheeh bukhari OPENPAREN
  19         27    0.0838041%    of the prophet
  20         24    0.0744925%    the reward of
  21         23    0.0713887%    the battle of
  22         23    0.0713887%    he will be
  23         21    0.0651810%    prophet sallallahu-alaihi wasallam
  24         21    0.0651810%    apostle of allah
  25         20    0.0620771%    this is why
  26         20    0.0620771%    in allahs cause
  27         19    0.0589732%    on the day
  28         18    0.0558694%    verse NUMBER CLOSEPAREN
  29         18    0.0558694%    the prophet sallallahu-alaihi
  30         18    0.0558694%    the apostle of
  31         18    0.0558694%    prophets sallallahu alayhi
  32         18    0.0558694%    of allah sallallahu-alayhi
  33         18    0.0558694%    messenger of allah
  34         17    0.0527655%    the time of
  35         17    0.0527655%    pledge of allegiance
  36         17    0.0527655%    at targheeb wat
  37         17    0.0527655%    allah sallallahu-alayhi wasallam
  38         16    0.0496617%    there is no
  39         16    0.0496617%    the prophets sallallahu
  40         16    0.0496617%    the pledge of
  41         16    0.0496617%    the cause of
  42         16    0.0496617%    targheeb wat tarheeb
  43         16    0.0496617%    messenger sallallahu alayhi
  44         16    0.0496617%    alayhi wasallam was
  45         16    0.0496617%    NUMBER NUMBER CLOSEPAREN
  46         15    0.0465578%    of jihaad and
  47         15    0.0465578%    OPENPAREN saheeh bukhari
  48         14    0.0434540%    wasallam used to
  49         14    0.0434540%    umar radhiallahu anhu
  50         14    0.0434540%    of the holy
  51         14    0.0434540%    it is stated
  52         14    0.0434540%    holy prophet sallallahu
  53         13    0.0403501%    wat tarheeb OPENPAREN
  54         13    0.0403501%    the virtue of
  55         13    0.0403501%    the love of
  56         13    0.0403501%    tarheeb OPENPAREN NUMBER
  57         13    0.0403501%    of allah sallallahu
  58         13    0.0403501%    is in the
  59         13    0.0403501%    heard the prophet
  60         13    0.0403501%    allah sallallahu alayhi
  61         13    0.0403501%    alayhi wasallam and
  62         13    0.0403501%    abu hurairah radhiallahu
  63         13    0.0403501%    OPENPAREN NUMBER CLOSEPAREN
  64         12    0.0372463%    the muslims and
  65         12    0.0372463%    path of jihaad
  66         12    0.0372463%    of the muslims
  67         12    0.0372463%    of allah and
  68         12    0.0372463%    is that the
  69         12    0.0372463%    is stated in
  70         12    0.0372463%    in the battle
  71         12    0.0372463%    allahs messenger sallallahu
  72         11    0.0341424%    wasallam said whoever
  73         11    0.0341424%    version OPENPAREN NUMBER
  74         11    0.0341424%    to the world
  75         11    0.0341424%    the messenger of
  76         11    0.0341424%    sallallahu-alayhi wasallam has
  77         11    0.0341424%    of the battle
  78         11    0.0341424%    it has been
  79         11    0.0341424%    in the battlefield
  80         11    0.0341424%    day of judgement
  81         11    0.0341424%    at the time
  82         11    0.0341424%    alayhi wasallam used
  83         10    0.0310385%    to the prophet
  84         10    0.0310385%    till the day
  85         10    0.0310385%    the reason for
  86         10    0.0310385%    the prophet sallallahualayhi
  87         10    0.0310385%    the meaning of
  88         10    0.0310385%    the jews and
  89         10    0.0310385%    the explanation of
  90         10    0.0310385%    sallallahu-alayhi wasallam was
  91         10    0.0310385%    quran OPENPAREN surah
  92         10    0.0310385%    prophet sallallahualayhi wasallam
  93         10    0.0310385%    of allah CLOSEPAREN
  94         10    0.0310385%    in allahs path
  95         10    0.0310385%    if he is
  96         10    0.0310385%    i heard the
  97         10    0.0310385%    holy quran OPENPAREN
  98         10    0.0310385%    apostle sallallahu alayhi
  99         10    0.0310385%    alayhi wasallam saying
 100          9    0.0279347%    this is the