brown sugar vs carbohydrate

brown sugar

noun
  • Refined sugar to which molasses has been added. 

  • An attractive black woman. 

  • Heroin. 

  • Sugar which has been only partially refined and still contains molasses. 

carbohydrate

noun
  • A sugar, starch, or cellulose that is a food source of energy for an animal or plant. 

  • Any food rich in starch or other carbohydrates. 

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