enshrine vs tomb

enshrine

verb
  • To enclose (a sacred relic etc.) in a shrine or chest. 

  • To protect (an idea, ideal, or philosophy) within an official law or treaty. 

  • To preserve or cherish (something) as though in a shrine; to preserve or contain, especially with some reverence. 

tomb

verb
  • To bury. 

noun
  • A small building (or "vault") for the remains of the dead, with walls, a roof, and (if it is to be used for more than one corpse) a door. It may be partly or wholly in the ground (except for its entrance) in a cemetery, or it may be inside a church proper or in its crypt. Single tombs may be permanently sealed; those for families (or other groups) have doors for access whenever needed. 

  • A pit in which the dead body of a human being is deposited; a grave. 

  • One who keeps secrets. 

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