chickpea vs green bean

chickpea

noun
  • A seed of this plant, often used as a food. 

  • An annual Asian plant (Cicer arietinum) in the pea family, widely cultivated for the edible seeds in its short inflated pods. 

green bean

noun
  • The immature pods of any kind of bean plant, eaten as a vegetable. 

  • The immature pods of numerous varieties of the common bean, Phaseolus vulgaris. 

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