insurance vs raffle

insurance

noun
  • The business of providing insurance. 

  • A means of indemnity against a future occurrence of an uncertain event. 

  • The car was totalled, but fortunately I had insurance. 

  • Any attempt to forestall an unfavorable event. 

  • A bet made after the deal, which pays off if the dealer has blackjack. 

  • An insurance policy 

raffle

verb
  • To participate in a raffle. 

  • To award something by means of a raffle or random drawing, often used with off. 

noun
  • A drawing, often held as a fundraiser, in which tickets or chances are sold to win a prize. 

  • refuse; rubbish 

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