live together vs seduce

live together

verb
  • To cohabit and have sexual relations while not being married. 

  • Used other than figuratively or idiomatically: see live, together. 

seduce

verb
  • To have sexual intercourse with. 

  • To win over or attract. 

  • To beguile or lure (someone) away from duty, accepted principles, or proper conduct; to lead astray. 

  • To entice or induce (someone) to engage in a sexual relationship. 

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