foulard vs red scarf

foulard

noun
  • A piece of clothing, or a handkerchief, made with this fabric. 

  • A lightweight silk or silk-and-cotton fabric, often with a printed pattern. 

red scarf

noun
  • Used other than figuratively or idiomatically: see red, scarf. 

  • A neckerchief worn by a young pioneer, typically red in colour. 

  • A young pioneer. 

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