Frequency - Word Form
  4 o
  1 obedience
  1 object
  4 objectives
  1 obligation
  1 oblige
  4 observations
  1 obvious
  3 obviously
429 of
  3 off
  4 offer
  1 offered
  1 office
  3 often
 68 on
  1 on-going
  1 once
 18 one
  2 ones
 14 only
  1 operates
  1 operation
  1 operations
  1 opportunities
  1 oppressing
 51 or
 13 order
  2 ordinary
  3 organisations
  1 organise
  1 organised
  1 orient
  1 origin
  1 original
  1 originate
  1 origins
  7 other
  8 others
101 our
  1 ours
 11 ourselves
 14 out
  1 outline
  5 outlook
  1 outlying
  1 outright
  2 outside
  1 outward
  1 outwards
  5 over
  3 overall
  1 overcome
 13 own
  1 owners
  1 owns