drugget vs welcome mat

drugget

noun
  • A floor covering made of drugget. 

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

welcome mat

noun
  • A doormat with a welcoming message on it. 

  • Any sign or indication of welcome. 

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