Frequency - Word Form
   2 speak
   1 break
   1 weak
   1 oak
   2 cloak
   6 back
   1 camel-back
   3 black
   1 pinchbeck
   1 trick
   2 sick
   1 clock
   1 water-clock
   1 struck
   5 greek
   2 talk
   2 rank
   5 think
   2 drink
   2 drunk
  20 book
   2 look
   4 took
   1 undertook
   2 mark
   5 remark
   2 spark
  11 work
   1 handiwork
  17 ask
   1 mask