"Pride and Prejudice", by Jane Austen

 Rank  Occurances  Percentage    4-tuple
       (of 100836)
   1         19    0.0188425%    i do not know
   2         16    0.0158673%    at the same time
   3         15    0.0148756%    the rest of the
   4         14    0.0138839%    in the course of
   5         14    0.0138839%    i am sure i
   6         13    0.0128922%    lady catherine de bourgh
   7         13    0.0128922%    as soon as they
   8         12    0.0119005%    her uncle and aunt
   9         10    0.0099171%    for the sake of
  10          9    0.0089254%    soon as they were
  11          9    0.0089254%    she could not help
  12          9    0.0089254%    if you do not
  13          9    0.0089254%    as soon as he
  14          9    0.0089254%    as much as possible
  15          9    0.0089254%    a great deal of
  16          8    0.0079337%    was not to be
  17          8    0.0079337%    that it would be
  18          8    0.0079337%    i hope you will
  19          8    0.0079337%    and i dare say
  20          7    0.0069420%    what do you think
  21          7    0.0069420%    the course of the
  22          7    0.0069420%    out of the room
  23          7    0.0069420%    on the subject of
  24          7    0.0069420%    made no answer and
  25          7    0.0069420%    lady catherine and her
  26          7    0.0069420%    it would have been
  27          7    0.0069420%    in the world and
  28          7    0.0069420%    in the habit of
  29          7    0.0069420%    i am sure you
  30          7    0.0069420%    hurst and miss bingley
  31          7    0.0069420%    had the pleasure of
  32          7    0.0069420%    be prevailed on to
  33          7    0.0069420%    and i am sure
  34          6    0.0059503%    to be able to
  35          6    0.0059503%    on the point of
  36          6    0.0059503%    my uncle and aunt
  37          6    0.0059503%    it was settled that
  38          6    0.0059503%    in the first place
  39          6    0.0059503%    in my power to
  40          6    0.0059503%    in love with her
  41          6    0.0059503%    in her power to
  42          6    0.0059503%    if he had not
  43          6    0.0059503%    i am not afraid
  44          6    0.0059503%    i am convinced that
  45          6    0.0059503%    catherine and her daughter
  46          6    0.0059503%    as soon as she
  47          5    0.0049585%    what do you mean
  48          5    0.0049585%    well as i do
  49          5    0.0049585%    was by no means
  50          5    0.0049585%    to the rest of
  51          5    0.0049585%    to be supposed that
  52          5    0.0049585%    that part of the
  53          5    0.0049585%    so much the better
  54          5    0.0049585%    so far as to
  55          5    0.0049585%    she is a very
  56          5    0.0049585%    she felt all the
  57          5    0.0049585%    she could not be
  58          5    0.0049585%    put an end to
  59          5    0.0049585%    of the whole party
  60          5    0.0049585%    not to be supposed
  61          5    0.0049585%    not be able to
  62          5    0.0049585%    it would not be
  63          5    0.0049585%    it was not to
  64          5    0.0049585%    it was not in
  65          5    0.0049585%    it could not be
  66          5    0.0049585%    is not to be
  67          5    0.0049585%    in spite of all
  68          5    0.0049585%    i will not be
  69          5    0.0049585%    i do not think
  70          5    0.0049585%    i do not believe
  71          5    0.0049585%    i did not know
  72          5    0.0049585%    i beg your pardon
  73          5    0.0049585%    i am sure she
  74          5    0.0049585%    i am sure said
  75          5    0.0049585%    i am afraid you
  76          5    0.0049585%    give me leave to
  77          5    0.0049585%    for a few moments
  78          5    0.0049585%    as soon as i
  79          5    0.0049585%    as one of the
  80          5    0.0049585%    and she could not
  81          5    0.0049585%    am not afraid of
  82          5    0.0049585%    a young man of
  83          5    0.0049585%    a day or two
  84          4    0.0039668%    you may depend upon
  85          4    0.0039668%    would not wish to
  86          4    0.0039668%    without saying a word
  87          4    0.0039668%    with an air of
  88          4    0.0039668%    with all my heart
  89          4    0.0039668%    which she could not
  90          4    0.0039668%    was on the point
  91          4    0.0039668%    upon my honour i
  92          4    0.0039668%    up and down the
  93          4    0.0039668%    to find that he
  94          4    0.0039668%    to be in the
  95          4    0.0039668%    there can be no
  96          4    0.0039668%    the whole of the
  97          4    0.0039668%    the very day of
  98          4    0.0039668%    the chief of the
  99          4    0.0039668%    that she would not
 100          4    0.0039668%    that she did not