Frequency - Word Form
  1 ultimately
  1 unacquainted
  1 underpass
 13 understand
  2 understanding
  5 understood
  1 undertake
  2 unfortunately
  3 united
  2 unites
  2 universal
  1 unleashed
  1 unless
  1 unnecessary
  1 untrue
  5 up
  1 up-to-date
  1 upper
 33 us
  1 used
  1 useful
  1 usefulness
  1 utmost