amour vs sugar beet

amour

noun
  • A lover. 

  • Courtship; flirtation. 

  • A love affair. 

sugar beet

noun
  • darling; sweetheart 

  • A type of beet whose root contains a high concentration of sucrose. 

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