"The Call of the Wild", by Jack London

 Rank  Occurances  Percentage    1-tuple
       (of 31845)
   1       2279    7.1565395%    the
   2       1536    4.8233632%    and
   3        871    2.7351233%    of
   4        814    2.5561313%    he
   5        696    2.1855864%    was
   6        675    2.1196420%    to
   7        663    2.0819595%    a
   8        559    1.7553776%    his
   9        537    1.6862930%    in
  10        370    1.1618778%    it
  11        313    0.9828859%    buck
  12        307    0.9640446%    that
  13        304    0.9546240%    with
  14        290    0.9106610%    him
  15        287    0.9012404%    they
  16        274    0.8604176%    had
  17        258    0.8101743%    as
  18        237    0.7442299%    for
  19        226    0.7096875%    on
  20        217    0.6814257%    were
  21        208    0.6531638%    at
  22        197    0.6186214%    but
  23        185    0.5809389%    not
  24        161    0.5055739%    by
  25        154    0.4835924%    them
  26        152    0.4773120%    from
  27        141    0.4427697%    out
  28        130    0.4082274%    into
  29        124    0.3893861%    which
  30        116    0.3642644%    all
  31        115    0.3611242%    their
  32        112    0.3517036%    one
  33        112    0.3517036%    dogs
  34        110    0.3454231%    when
  35        110    0.3454231%    down
  36        102    0.3203015%    this
  37        101    0.3171612%    or
  38        100    0.3140210%    up
  39         97    0.3046004%    did
  40         95    0.2983200%    no
  41         92    0.2888994%    man
  42         90    0.2826189%    so
  43         86    0.2700581%    an
  44         85    0.2669179%    back
  45         81    0.2543570%    thornton
  46         80    0.2512168%    could
  47         79    0.2480766%    upon
  48         79    0.2480766%    there
  49         74    0.2323756%    through
  50         74    0.2323756%    men
  51         72    0.2260951%    time
  52         72    0.2260951%    more
  53         70    0.2198147%    day
  54         69    0.2166745%    would
  55         66    0.2072539%    made
  56         65    0.2041137%    came
  57         63    0.1978333%    life
  58         60    0.1884126%    spitz
  59         60    0.1884126%    sled
  60         59    0.1852724%    over
  61         59    0.1852724%    be
  62         58    0.1821322%    who
  63         57    0.1789920%    never
  64         57    0.1789920%    dog
  65         56    0.1758518%    where
  66         56    0.1758518%    like
  67         55    0.1727116%    two
  68         55    0.1727116%    again
  69         54    0.1695714%    while
  70         54    0.1695714%    though
  71         53    0.1664312%    head
  72         53    0.1664312%    camp
  73         52    0.1632909%    you
  74         52    0.1632909%    long
  75         52    0.1632909%    her
  76         52    0.1632909%    been
  77         51    0.1601507%    francois
  78         50    0.1570105%    then
  79         49    0.1538703%    great
  80         49    0.1538703%    feet
  81         47    0.1475899%    days
  82         47    0.1475899%    bucks
  83         46    0.1444497%    went
  84         46    0.1444497%    other
  85         46    0.1444497%    its
  86         45    0.1413095%    way
  87         44    0.1381693%    last
  88         44    0.1381693%    knew
  89         44    0.1381693%    himself
  90         41    0.1287486%    trail
  91         41    0.1287486%    than
  92         41    0.1287486%    saw
  93         41    0.1287486%    away
  94         40    0.1256084%    night
  95         40    0.1256084%    john
  96         40    0.1256084%    eyes
  97         39    0.1224682%    under
  98         39    0.1224682%    too
  99         39    0.1224682%    till
 100         39    0.1224682%    she