sucrose vs sweets

sucrose

noun
  • A disaccharide with formula C₁₂H₂₂O₁₁, consisting of two simple sugars, glucose and fructose; normal culinary sugar. 

sweets

noun
  • Confectionery, candy. 

  • drugs, amphetamine 

  • A term of endearment; sweetheart. 

  • flowers, sweet-scented. 

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