breadfruit vs sugar apple

breadfruit

noun
  • The large round fruit of this tree. 

  • An evergreen tree, Artocarpus altilis, native to islands of the east Indian Ocean and western Pacific Ocean. 

sugar apple

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

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