mung vs string bean

mung

noun
  • The mung bean, cultivated for its sprouts, Vigna radiata or Phaseolus aureus. 

verb
  • To harm, to damage; to destroy. 

  • To make repeated changes to a file or data which individually may be reversible, yet which ultimately result in an unintentional irreversible destruction of large portions of the original data. 

string bean

noun
  • A yardlong bean (Vigna unguiculata subsp. sesquipedalis) 

  • A hyacinth bean (Lablab purpureus) 

  • Any long, slender green bean. 

  • A tall and thin person. 

  • An immature runner bean (Phaseolus coccineus) 

  • A common bean (Phaseolus vulgaris) 

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