approve vs ream

approve

verb
  • To regard as good; to commend; to be pleased with; to think well of. 

  • To officially sanction; to ratify; to confirm; to set as satisfactory. 

  • To make profit of; to convert to one's own profit — said especially of waste or common land appropriated by the lord of the manor. 

  • To consider worthy (to); to be pleased (with); to accept. 

ream

verb
  • To yell at or berate. 

  • To sexually penetrate in a rough and painful way. 

  • To enlarge a hole, especially using a reamer; to bore a hole wider. 

  • To shape or form, especially using a reamer. 

  • To cream; mantle; foam; froth. 

  • To remove (material) by reaming. 

  • To remove burrs and debris from a freshly bored hole. 

noun
  • Cream; also, the creamlike froth on ale or other liquor; froth or foam in general. 

  • A bundle, package, or quantity of paper, nowadays usually containing 500 sheets. 

  • An abstract large amount of something. 

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