confirm vs overrule

confirm

verb
  • To administer the sacrament of confirmation on (someone). 

  • To assure the accuracy of previous statements. 

  • To strengthen; to make firm or resolute. 

overrule

verb
  • To nullify a previous ruling by a higher power. 

  • To rule or determine in a contrary way; to decide against; to abrogate or alter. 

  • To dismiss or throw out (a protest or objection) at a court. 

  • To rule over; to govern or determine by superior authority. 

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