resting place vs self-killing

resting place

noun
  • A place where one is buried or laid to rest; a tomb. 

  • Used other than figuratively or idiomatically: see resting, place. A place where one rests or may rest. 

self-killing

noun
  • The killing of oneself; suicide. 

How often have the words resting place and self-killing occurred in a corpus of books? (source: Google Ngram Viewer )