definite vs preliminary

definite

adj
  • Determined; resolved; decided. 

  • Having distinct limits. 

  • Designating an identified or immediately identifiable person or thing, or group of persons or things 

  • Free from any doubt. 

noun
  • A word or phrase that designates a specified or identified person or entity. 

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 definite and preliminary occurred in a corpus of books? (source: Google Ngram Viewer )