buttons vs jackfruit

buttons

noun
  • A small South African plant of the genus Conophytum, with button-like succulent leaves covering its exterior. 

  • Synonym of marbles (“sanity; mental faculties”) 

  • The dung of sheep. 

  • A remote control. 

  • A policeman. 

jackfruit

noun
  • The large fruit from this tree. 

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

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