befriend vs invite

befriend

verb
  • To favor. 

  • To become a friend of, to make friends with. 

invite

verb
  • To encourage. 

  • To ask for the presence or participation of someone or something. 

  • To allure; to draw to; to tempt to come; to induce by pleasure or hope; to attract. 

  • To request formally. 

noun
  • An invitation. 

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