***Frequenza*** - ***Forma***
   2 face
   3 facility
   7 fact
   1 faculty
   1 fade
   1 fail
   1 failed
   1 failing
   6 fair
   1 fairly
   2 faithful
   3 fall
   1 fallen
   1 falling
   2 false
   2 falsehood
   3 familiar
   1 familiarised
   4 family
   2 famous
   1 fanciful
   4 fancy
   1 fancying
  20 far
   1 fashioned
   1 fast
   1 fatal
   4 father
   1 fathers
   1 fault
   1 faults
   1 faulty
   1 favoured
   2 favourite
   1 fawn
   4 fear
   1 fearing
   2 fears
   1 feeble
   1 feebler
   4 feel
   6 feeling
   9 fellow
   5 felt
   2 female
   1 females
   3 feminine
   1 feruntur
   5 few
   1 fewer
   1 fiction
   1 field
   1 fifth
   1 fifty
   1 fifty-one
   1 figure
   2 final
  10 find
   1 finding
   1 finds
   3 fine
   1 finer
  29 first
   1 fix
   2 fixed
   1 flagrantly
   1 flame
   1 flask
   1 fletcher
   1 flight
   1 flow
   7 follow
   3 followed
   1 follower
   2 following
   1 follows
   1 folly
   3 fool
   1 foolish
 132 for
   1 forbear
   1 forbid
   2 force
   1 forest
   1 forge
   1 forgeries
   2 forgery
   1 forgive
  19 form
   2 formation
   1 formed
   5 former
   6 forms
   1 fors
   1 forth
   1 fortune
   2 forward
  19 found
   1 foundation
   1 founder
   1 framing
   1 frank
   1 fraud
   1 freedom
   1 freer
   3 frequent
   1 frequently
   1 freshness
  10 friend
   5 friends
  88 from
   1 front
   2 full
   1 fuller
   1 fully
   2 fundamental
   1 fur
   1 furnish
   1 furnished
  12 further
   1 futile
   7 future