disagree vs recalcitrate

disagree

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

  • To fail to conform or correspond with. 

recalcitrate

verb
  • To express repugnance or opposition. 

  • To kick back; to kick against anything. 

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