corporation pop vs freshwater

corporation pop

noun
  • Water, specifically drinking water supplied by a public utility company. 

freshwater

noun
  • A body of fresh water 

adj
  • Consisting of fresh water. 

  • neoclassical, in reference to U.S. macroeconomics and economics departments near the Great Lakes. 

  • Unskilled as a seaman. 

  • Living in fresh water. 

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