appraisal vs voting

appraisal

noun
  • The act or process of developing an opinion of value. 

  • A judgment or assessment of the value of something, especially a formal one. 

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 appraisal and voting occurred in a corpus of books? (source: Google Ngram Viewer )