burlap vs drugget

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. 

drugget

noun
  • An inexpensive coarse woolen cloth, used mainly for clothing. 

  • A floor covering made of drugget. 

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