request vs talk over

request

verb
  • To ask (somebody) to do something. 

  • To ask for (something). 

noun
  • A message sent over a network to a server. 

  • Act of requesting (with the adposition at in the presence of possessives, and on in their absence). 

  • Condition of being sought after. 

  • A formal message requesting something. 

talk over

verb
  • To persuade (someone); to talk around. 

  • To discuss; to converse about a matter or issue. 

  • To verbally interrupt (someone); to speak at the same time as someone else. 

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