Frequency - Word Form
  1 unable
  4 unclean
  5 under
  1 undergone
  2 understand
  1 understood
  1 unequal
  1 unexpectedly
  1 unfit
  1 uninjured
  1 universally
  3 unknown
  5 unless
  1 unmoved
  1 unparalleled
  3 until
  3 unwilling
 17 up
 20 upon
  1 urged
  1 urgency
  3 us
  4 used
  1 usual
  1 utterly