go for vs jockey for position

go for

verb
  • To try for, to attempt to reach. 

  • To favor, accept; to have a preference for. 

  • To attack. 

  • To develop a strong interest in, especially in a sudden manner; to be infatuated with. 

  • To apply equally to. 

  • To undertake (an action); to choose an option. 

  • To suffice to be used for; to serve as. 

  • Used other than figuratively or idiomatically: see go, for. 

jockey for position

verb
  • To try to come out ahead in a competition for something specific or put oneself in a more favourable position generally. 

  • To try to get one's horse into a better position during a horse race. 

How often have the words go for and jockey for position occurred in a corpus of books? (source: Google Ngram Viewer )