pumpkin vs sugar baby

pumpkin

noun
  • A term of endearment for someone small and cute. 

  • The color of the fruit of the pumpkin plant. 

  • Any of a number of cultivars from the genus Cucurbita; known in the US as winter squash. 

  • A domesticated plant, in species Cucurbita pepo, similar in growth pattern, foliage, flower, and fruit to the squash or melon. 

  • The round yellow or orange fruit of this plant. 

sugar baby

noun
  • A term of endearment; sweetheart. 

  • 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 

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