confer vs entrust

confer

verb
  • To grant as a possession; to bestow. 

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

entrust

verb
  • To trust to the care of. 

  • Can I entrust you with a secret? 

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