"White Fang", by Jack London

 Rank  Occurances  Percentage    4-tuple
       (of 57712)
   1         22    0.0381203%    he did not know
   2         21    0.0363876%    at the same time
   3         15    0.0259911%    at the end of
   4         12    0.0207929%    the edge of the
   5         12    0.0207929%    in the midst of
   6         10    0.0173274%    white fang did not
   7         10    0.0173274%    the end of the
   8         10    0.0173274%    and at the same
   9          9    0.0155947%    the mouth of the
  10          9    0.0155947%    the life that was
  11          8    0.0138619%    the midst of the
  12          8    0.0138619%    mouth of the cave
  13          7    0.0121292%    the sight of him
  14          7    0.0121292%    that was in him
  15          7    0.0121292%    on the part of
  16          7    0.0121292%    on the other hand
  17          7    0.0121292%    on the edge of
  18          7    0.0121292%    life that was in
  19          7    0.0121292%    did not know what
  20          7    0.0121292%    but white fang was
  21          7    0.0121292%    after the manner of
  22          6    0.0103965%    with the exception of
  23          6    0.0103965%    white fang was not
  24          6    0.0103965%    white fang was in
  25          6    0.0103965%    there was no telling
  26          6    0.0103965%    the end of his
  27          6    0.0103965%    but he did not
  28          5    0.0086637%    white fang was to
  29          5    0.0086637%    to the edge of
  30          5    0.0086637%    though he did not
  31          5    0.0086637%    there was a great
  32          5    0.0086637%    then it was that
  33          5    0.0086637%    the wolf and the
  34          5    0.0086637%    the side of the
  35          5    0.0086637%    the rest of the
  36          5    0.0086637%    the centre of the
  37          5    0.0086637%    out of his way
  38          5    0.0086637%    not for nothing had
  39          5    0.0086637%    looked at each other
  40          5    0.0086637%    knew that it was
  41          5    0.0086637%    in the meantime the
  42          5    0.0086637%    in the face of
  43          5    0.0086637%    in the air and
  44          5    0.0086637%    from time to time
  45          5    0.0086637%    for the first time
  46          5    0.0086637%    did not know that
  47          5    0.0086637%    did not know it
  48          5    0.0086637%    but there was one
  49          5    0.0086637%    but it was not
  50          5    0.0086637%    as it was he
  51          5    0.0086637%    and white fang was
  52          5    0.0086637%    and he could not
  53          4    0.0069310%    white fang was a
  54          4    0.0069310%    white fang knew nothing
  55          4    0.0069310%    white fang had never
  56          4    0.0069310%    white fang had been
  57          4    0.0069310%    white fang came to
  58          4    0.0069310%    was no telling what
  59          4    0.0069310%    upon him and he
  60          4    0.0069310%    to his feet and
  61          4    0.0069310%    to give him a
  62          4    0.0069310%    there came a time
  63          4    0.0069310%    the wall of the
  64          4    0.0069310%    the other side of
  65          4    0.0069310%    the manner of a
  66          4    0.0069310%    the hands of the
  67          4    0.0069310%    the face of the
  68          4    0.0069310%    the exception of the
  69          4    0.0069310%    the corner of the
  70          4    0.0069310%    the clay of him
  71          4    0.0069310%    the base of the
  72          4    0.0069310%    that it was his
  73          4    0.0069310%    on the other side
  74          4    0.0069310%    old one eye was
  75          4    0.0069310%    of the forest and
  76          4    0.0069310%    of his body and
  77          4    0.0069310%    made it a point
  78          4    0.0069310%    it was in the
  79          4    0.0069310%    instinctive fear of the
  80          4    0.0069310%    in the snow and
  81          4    0.0069310%    in the same way
  82          4    0.0069310%    in the nature of
  83          4    0.0069310%    in the early morning
  84          4    0.0069310%    in the act of
  85          4    0.0069310%    in front of him
  86          4    0.0069310%    his life he had
  87          4    0.0069310%    he would not have
  88          4    0.0069310%    he knew the law
  89          4    0.0069310%    he knew that it
  90          4    0.0069310%    he came to know
  91          4    0.0069310%    he came out of
  92          4    0.0069310%    for nothing had he
  93          4    0.0069310%    fear of the wild
  94          4    0.0069310%    face to face with
  95          4    0.0069310%    end of the stick
  96          4    0.0069310%    down out of the
  97          4    0.0069310%    came a time when
  98          4    0.0069310%    but it was the
  99          4    0.0069310%    but it was a
 100          4    0.0069310%    borne in upon him