finished vs preliminary

finished

adj
  • Processed or perfected. 

  • Done for; doomed; used up. 

  • Completed; concluded; done. 

preliminary

adj
  • In preparation for the main matter; initial, introductory, preparatory. 

noun
  • Any of a series of sports events that determine the finalists 

  • A preparation for a main matter; an introduction. 

  • A relatively minor contest that precedes a major one, especially in boxing 

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