prizefight vs rematch

prizefight

noun
  • A professional boxing match, in which two boxers compete for a prize (usually money). 

rematch

noun
  • A repeated contest staged between the same opponents or teams which played a previous contest. 

verb
  • To stage such a contest. 

  • To bring opponents together for such a contest. 

  • To match again or anew. 

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