Frequency - Word Form
  2 unable
  1 unaccompanied
  1 unaided
  5 unaware
  1 unchangeable
  1 uncomeliness
  1 uncommon
 15 under
  1 understand
  3 understanding
  1 unintelligible
  1 universal
  1 unjust
  1 unjustly
  5 unless
  2 unmanly
  1 unpopular
  1 unprofessional
  1 unsettled
  1 unspeakable
  1 until
  2 unwilling
  1 unwritten
 16 up
  1 up-none
 11 upon
  1 upper
  1 upright
  1 urge
  2 urged
  2 urgent
  1 urgently
  2 urging
 13 us
  4 use
  1 useless
  1 uses
  1 using
  1 usual
  2 utmost
  1 uttered
  1 utterly