Frequency - Word Form
  2 object
  1 oblique
  1 obliquely
  1 obnoxious
  1 observe
  1 obstacle
  1 obviate
  1 obvious
  3 occasion
  2 occasions
  3 occur
  1 occurred
  3 occurring
  3 occurs
307 of
  5 off
  1 often
  1 oftenest
  3 olecranon
 47 on
  2 once
 26 one
  4 only
  2 opened
  2 opening
  1 operations
 13 opposite
 89 or
  3 ordinary
  1 organs
  1 origin
  2 os
 29 other
  7 others
  5 otherwise
  4 out
  2 outer
  3 outside
 22 outward
  3 over
  5 owing
  1 ox
  3 oxen
  1 oxyglyky