clothes vs doona

clothes

noun
  • The covering of a bed; bedclothes. 

  • Laundry (hung on a clothesline). 

  • Items of clothing; apparel. 

doona

noun
  • A padded blanket used as a cover in bed; a duvet. 

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