foulard vs neckerchief

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. 

neckerchief

noun
  • A scarf that is worn looped or tied around the neck. 

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