broomstick vs hatrack

broomstick

verb
  • To fly on a broomstick, as witches are said to. 

noun
  • A gun. 

  • The handle of a broom (sweeping tool). 

  • A broom imbued with magic, enabling one to fly astride the handle. 

hatrack

How often have the words broomstick and hatrack occurred in a corpus of books? (source: Google Ngram Viewer )