barnstorming vs polling

barnstorming

noun
  • The act of one who barnstorms, or travels making political speeches. 

adj
  • Highly theatrical. 

polling

noun
  • the process of voting in an election. 

  • The action of taking a poll. 

  • A technique that continually interrogates a peripheral or service to see if it has data to transfer. 

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