Frequency - Word Form
  3 o
  1 obelisks-
  3 object
  1 obliged
  1 observations
  1 obstacles
  1 obtuse
  1 occasion
  1 occult
  1 occupant
  1 occupied
  1 odd
  2 odeon
392 of
  4 off
  2 offer
  3 offered
  1 offers
  2 office
  1 offices
  1 offspring
  3 often
  7 old
  1 omitted
  1 omnibuses
 71 on
  7 once
 22 one
  1 one-and-twenty
 20 only
  2 open
  1 opened
  1 openings
  1 opens
  1 opinion
  3 opportunity
  5 opposition
 30 or
  3 orator
  1 ordinary
  1 ore
  1 orleans
  1 oscillations
 13 other
  1 others
  4 ought
  2 ouh
 68 our
  3 ours
  7 ourselves
 29 out
  1 outdid
  1 outfit
  1 outlet
  1 outlook
 12 over
  1 overheard
  1 overpressure
  1 overthrew
  3 overthrow
  1 overthrown
  1 owed
  1 owes
  1 owls
  5 own
  1 owner