Red vs carrot top

Red

noun

  • A supporter of a sports team who wears red as part of their kit. 

  • A Communist. 

name

  • A nickname given to someone who has or had red hair. 

adj

  • Communist 

carrot top

noun

  • A person with red hair; a redhead. 

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