price vs prize money

price

noun
  • The cost required to gain possession of something. 

  • Value; estimation; excellence; worth. 

  • The cost of an action or deed. 

verb
  • To determine the monetary value of (an item); to put a price on. 

prize money

noun
  • Money offered as a prize in a competitive event. 

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