polling vs voting

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. 

voting

noun
  • action of the verb to vote 

adj
  • Having an associated right for the holder to vote as an owner of business. 

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