cumulate vs treasure

cumulate

verb
  • To be accumulated. 

  • To accumulate; to amass. 

adj
  • accumulated, agglomerated, amassed 

noun
  • An igneous rock formed by the accumulation of crystals from a magma either by settling or floating. 

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 cumulate and treasure occurred in a corpus of books? (source: Google Ngram Viewer )