cleaver vs furze

cleaver

noun
  • A type of clave, or rhythm stick, a concussive musical instrument used in traditional Bahamian music. 

  • A squarish, heavy knife used by butchers for hacking through bones, etc. 

  • The act of eliminating someone or something, especially when done by someone with a history of other eliminations; a dismissal, rejection, or removal. 

furze

noun
  • A thorny evergreen shrub, with yellow flowers, Ulex gen. et spp., of which Ulex europaeus is particularly common upon the plains and hills of Great Britain and Ireland. 

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