championship vs jockeying

championship

noun
  • The position of champion, or winner. 

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

  • Defense or support of some cause. 

jockeying

noun
  • The act of one who jockeys. 

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