housebreak vs kidnap

housebreak

verb
  • To break into a house, typically to burgle it. 

  • To train an animal to avoid urinating or defecating in the house, except within a litterbox, toilet, or other receptacle. 

kidnap

verb
  • To seize or detain a person unlawfully and move or conceal them; sometimes for ransom. 

noun
  • The crime, or an instance, of kidnapping. 

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