finale vs summit

finale

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

  • The chronological conclusion of a series of narrative works. 

summit

noun
  • A gathering or assembly of leaders. 

  • A peak; the topmost point or surface, as of a mountain. 

verb
  • To reach the summit of a mountain. 

pron
  • Something 

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