care for vs treasure

care for

verb
  • To like or appreciate; to consider to be appealing, tasteful, or suitable. 

  • To attend to the needs of, especially in the manner of a nurse or personal aide. 

treasure

verb
  • To consider to be precious; to value highly. 

  • To store or stow in a safe place. 

noun
  • A term of endearment. 

  • A collection of valuable things; accumulated wealth; a stock of money, jewels, etc. 

  • Anything greatly valued. 

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