cash in vs guerdon

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. 

guerdon

verb
  • To give such a reward to. 

noun
  • A reward, prize or recompense for a service; an accolade. 

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