Frequency - Word Form
   3 unable
   1 unacquainted
   2 uncertain
   1 uncertainty
   3 uncommon
   3 under
   1 undergone
   7 understand
   8 understanding
   3 understood
   1 undertake
   4 undertaking
   1 undisturbed
   1 undoubtedly
   1 uneasiness
   1 unfit
   1 unfolds
   1 unite
   1 united
   1 universal
   4 unknown
  15 unless
   2 unprejudiced
   1 unraveling
   1 unseasonable
   1 unsound
   1 unwavering
   4 unwilling
   1 unworthy
  11 up
   1 upheld
  26 upon
  45 us
  21 use
  10 useful
   2 useless
   1 uses
   1 using
  10 usually
   2 utility
   1 utter