decrease vs ream

decrease

verb
  • To make (a quantity) smaller. 

  • Of a quantity, to become smaller. 

noun
  • A reduction in the number of stitches, usually accomplished by suspending the stitch to be decreased from another existing stitch or by knitting it together with another stitch. See Decrease (knitting). 

  • An amount by which a quantity is decreased. 

ream

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

  • To sexually penetrate in a rough and painful way. 

  • To yell at or berate. 

  • 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 decrease and ream occurred in a corpus of books? (source: Google Ngram Viewer )