become vs disagree

become

verb
  • To be proper for; to beseem. 

  • Of an adornment, piece of clothing etc.: to look attractive on (someone). 

  • To come about; happen; come into being; arise. 

  • begin to be; turn into. 

disagree

verb
  • To fail to agree; to have a different opinion or belief. 

  • To fail to conform or correspond with. 

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