break the bank vs cash in

break the bank

verb
  • At a casino etc., to win all the money that is available to be paid. 

  • To exhaust one's financial resources. 

cash in

verb
  • To profit from something; to take advantage of an opportunity in order to profit, especially financially. 

  • To die. 

  • To exchange for cash. 

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