live in vs settle in

live in

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

  • To reside on the premises of one's employer (used especially of domestic staff such as nannies, cooks, maids, etc.) 

settle in

verb
  • Used other than figuratively or idiomatically: see settle, in. 

  • To get comfortable or established, as in a new place. 

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