honey bun vs sugar baby

honey bun

noun
  • A glazed fried yeast pastry with honey and cinnamon in the dough. 

sugar baby

noun
  • The younger recipient (usually female or a bottom) of interest from a sugar daddy or sugar mama, especially financial and romantic in an intergenerational relationship 

  • A term of endearment; sweetheart. 

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