burlap vs gunny

burlap

noun
  • A very strong, coarse cloth, made from jute, flax, or hemp, and used to make sacks, etc. 

verb
  • To wrap or cover in burlap. 

gunny

noun
  • A coarse heavy fabric made of jute or hemp. 

  • A gunny sack. 

  • A gunnery sergeant. 

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