jackfruit vs sugar apple

jackfruit

noun
  • The large fruit from this tree. 

  • A tree, Artocarpus heterophyllus, of the Moraceae family, which produces edible fruit. 

sugar apple

noun
  • Sweetsop, Annona squamosa, a West Indian tree or its fruit. 

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