bath mat vs floorcloth

bath mat

noun
  • A small mat used next to a bathtub to absorb water and thus prevent slipping. 

floorcloth

noun
  • A cloth, normally of flannel, used for cleaning floors. 

  • Material used in place of carpeting for covering floors, such as linoleum or oilcloth. 

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