Frequency - Word Form
   4 10
   4 11
   5 12
   7 13
   3 14
   4 15
   3 16
  13 17
   3 18
   4 19
   2 20
   3 21
   4 22
   1 23
   1 25
   2 26
   1 32
   1 70
   1 73
   1 78
   1 84
   1 aa
  50 an
  74 as
  35 at
 184 be
   1 bn
   2 bu
 164 by
   4 de
  21 do
   2 du
   5 go
 173 he
  62 if
  13 ii
 337 in
 143 is
 100 it
  13 iv
   2 ix
  14 no
 625 of
  87 on
 128 or
   2 rm
  52 so
   1 st
 510 to
  17 up
  14 us
 134 we