crumble vs rasher

crumble

verb
  • To break into crumbs. 

  • To fall apart; to disintegrate. 

  • To mix (ingredients such as flour and butter) in such a way as to form crumbs. 

noun
  • A dessert of British origin containing stewed fruit topped with a crumbly mixture of fat, flour, and sugar. 

rasher

verb
  • To cut into rashers. 

noun
  • A strip, a piece (of something, such as ham, bacon, etc). 

  • A strip of bacon; a piece of bacon. 

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