finale vs forging

finale

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

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

forging

noun
  • The process of shaping by heating and hammering. 

  • A component that is forged (shaped by heating and hammering). 

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