***Frequenza*** - ***Forma***
   3 o
   1 oath
   1 obey
  10 object
   2 objection
   1 objections
   1 objective
   6 objects
   2 obligations
   1 obscure
   1 obscurities
   2 obscurity
   1 observations
   4 observe
   3 observed
   1 obtain
   1 obvious
   1 occasionally
   1 occasioned
   5 occur
   2 occurrence
   3 occurs
   1 octavo
   1 october
   2 odd
1040 of
   2 off
   1 offence
   1 offered
   1 offering
   9 often
   4 old
   6 older
   1 omit
   1 omitted
  43 on
   8 once
  87 one
   5 ones
  59 only
   1 onto
   5 ontology
   1 opened
  15 opinion
   4 opinions
   1 oppose
   4 opposed
   1 opposes
   1 opposing
   1 opposite
   4 opposition
   1 oppositions
 269 or
  13 order
   3 ordered
   1 ordering
   1 orderly
   1 orders
   3 ordinary
   1 oriel
   1 origin
   9 original
   1 originally
   1 originates
   1 ornament
  83 other
  17 others
  11 ought
  12 our
   4 ourselves
  22 out
   1 outdid
   1 outside
   2 outward
  14 over
   1 over-precise
   3 overcome
   1 overcoming
   1 overflows
   1 overlay
   1 overlooked
   1 overpower
   1 overwhelming
   2 owing
  47 own
   1 owner
   1 oxford