relate vs soliloquize

relate

verb
  • To tell in a descriptive way. 

  • To interact. 

  • To respond through reaction. 

  • To have a connection. 

  • To bring into a relation, association, or connection (between one thing and another). 

  • To identify with; to understand. 

soliloquize

verb
  • To perform a soliloquy; (of a character) to talk to oneself. 

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