Frequency - Word Form
   3 o
   1 object
   2 obliged
   1 obliquely
   1 oblong
   1 obscure
   1 observation
   2 observations
  13 observe
   2 observing
   1 obstruct
   2 obstructed
   1 obstructing
   1 obstruction
   8 obtain
   5 obtained
   3 obtaining
   6 occasion
   1 occasions
   4 occupied
   1 occupy
   1 occurred
   2 occurs
   1 ocean
   1 oceans
1353 of
  28 off
   1 offer
   1 offered
   1 offers
   4 often
   7 oil
   1 old
 124 on
  18 once
 140 one
   1 one-eighth
   1 one-fourth
   1 one-third
   2 ones
  36 only
   2 open
   1 opened
   2 opening
   1 opinion
   3 opportunity
   8 opposite
   1 opposition
 152 or
   1 orange
  12 order
   7 ordinary
   2 ores
   1 original
   1 oscillates
   1 oscillating
 148 other
   5 others
   1 otherwise
   3 ought
   1 ounce
   2 ounces
  56 our
   3 ourselves
  48 out
   1 outer
   4 outset
   8 outside
   2 outward
  41 over
   1 overcame
   2 overcoming
   1 overturned
   1 overwhelmed
   1 overwhelming
   1 owe
  10 owing
  11 own
   5 oxide
  78 oxygen
   1 oz