mash bean vs mung

mash 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. 

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