agree with vs litigate

agree with

verb
  • Used other than figuratively or idiomatically: see agree, with. 

  • To suit (one's constitution), so as not to upset one's stomach or make one sick when consumed. 

litigate

verb
  • To go to law; to carry on a lawsuit. 

  • To dispute; to fight over. 

  • To contest in law. 

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