confer vs disapprove

confer

verb
  • To talk together, to consult, discuss; to deliberate. 

  • To grant as a possession; to bestow. 

disapprove

verb
  • To condemn; to consider wrong or inappropriate; used with of. 

  • To have or express an unfavorable opinion. 

  • She disapproves of rap music because of its sometimes aggressive lyrics. 

  • To refuse to approve; reject. 

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