jo vs pumpkin

jo

noun
  • Darling, sweetheart. 

  • The staff used in the Japanese martial art of jodo or jojutsu. 

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. 

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