necktie vs red scarf

necktie

noun
  • A strip of cloth worn around the neck and tied in the front. See also bowtie. 

red scarf

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

  • A young pioneer. 

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

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