fighting vs prizefight

fighting

noun
  • A fight or battle; an occasion on which people fight 

  • The act or process of contending; violence or conflict. 

adj
  • Engaged in war or other conflict. 

  • Apt to provoke a fight. 

prizefight

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

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