lambkin vs sweets

lambkin

noun
  • A term of endearment. 

  • A young lamb, a very young sheep. 

sweets

noun
  • A term of endearment; sweetheart. 

  • drugs, amphetamine 

  • Confectionery, candy. 

  • flowers, sweet-scented. 

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