finale vs outbreak

finale

noun
  • The chronological conclusion of a series of narrative works. 

  • The grand end of something, especially a show or piece of music. 

outbreak

verb
  • To burst out or break forth. 

noun
  • An eruption; the sudden appearance of a rash, disease, etc. 

  • Synonym of breakout (“escape from prison”) 

  • An outburst or sudden eruption, especially of violence and mischief. 

  • A sudden increase. 

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