championship vs dog eat dog

championship

noun
  • A competition to determine a champion, especially the final of a series of competitions. 

  • The position of champion, or winner. 

  • Defense or support of some cause. 

dog eat dog

adj
  • Ruthlessly acquisitive or competitive. Describes a business or other set of circumstances where people try to succeed at the expense of other people. 

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