grazier vs stockman

grazier

noun
  • One who grazes cattle and/or sheep on a rural property. 

  • The owner of a large property on which sheep or cattle graze. 

stockman

noun
  • A man who raises or looks after livestock. 

  • A person who works in a stockroom. 

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