sweetie vs sweets

sweetie

noun
  • A sweet; a candy. 

  • A person who is much loved. 

  • A fruit that is a crossbreed between a grapefruit and a pomelo, originating in Israel. 

  • A sweetheart. 

sweets

noun
  • Confectionery, candy. 

  • drugs, amphetamine 

  • A term of endearment; sweetheart. 

  • flowers, sweet-scented. 

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