carrot vs watermelon

carrot

noun
  • A vegetable with a nutritious, juicy, sweet root that is often orange in colour, Daucus carota, especially the subspecies sativus in the family Apiaceae. 

  • A redhead; a ginger-haired person 

  • Any motivational tool; an incentive to do something. 

  • A police officer from somewhere within the British Isles, but specifically outside of Greater London. 

  • A shade of orange similar to the flesh of most carrots (also called carrot orange). 

  • Someone from a rural background. 

verb
  • To treat (an animal pelt) with a solution of mercuric nitrate as part of felt manufacture. 

watermelon

noun
  • A plant of the species Citrullus lanatus, bearing a melon-like fruit. 

  • A pinkish-red colour, like that of watermelon flesh (also called watermelon pink). 

  • A project that is presented as on schedule when it actually has parts that are falling behind. 

  • The fruit of the watermelon plant, having a green rind and watery flesh that is typically bright red when ripe and contains black pips. 

  • An environmentalist with socialist leanings. 

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