relate vs strike a chord

relate

verb
  • To respond through reaction. 

  • To interact. 

  • To have a connection. 

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

  • To identify with; to understand. 

  • To tell in a descriptive way. 

strike a chord

verb
  • To elicit a significant reaction, especially one which is favorable or sympathetic. 

  • To convey a feeling or meaning which someone personally internalizes and takes to heart. 

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