beanstalk vs runner bean

beanstalk

noun
  • The stem of a bean plant, proverbially fast-growing and tall. 

  • A tall, slim person. 

  • A space elevator. 

runner bean

noun
  • A climbing plant, Phaseolus coccineus, having long bean pods. 

  • The pods, sliced, as a vegetable. 

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