Frequency - Word Form
   1 oak
   8 object
   1 obliged
   1 observed
   1 obstacle
   3 obvious
   5 occasion
   1 occasionally
   1 occasioned
   1 occasioning
   1 occasions
   3 occur
   1 occurred
   1 occurs
 571 of
  14 off
   3 often
   2 oil
   1 ointment
   4 olecranon
   1 omit
   1 omitted
  99 on
   2 once
  62 one
   8 only
   1 operate
   1 operator
   1 opinion
   3 opposite
 108 or
   8 order
   1 orders
   2 ordinary
   1 origin
   2 os
  71 other
   9 others
  16 otherwise
   4 ought
   2 our
   9 out
   4 outer
   6 outside
   2 outward
   8 over
   3 overcome
   2 overtops
   6 owing
   3 own
   1 ox-skin
   2 oxyglyky