scrutiny vs straw poll

scrutiny

noun
  • An examination by a committee of the votes given at an election, for the purpose of correcting the poll. 

  • Intense study of someone or something. 

  • Thorough inspection of a situation or a case. 

  • A ticket, or little paper billet, on which a vote is written. 

  • An examination of catechumens, in the last week of Lent, who were to receive baptism on Easter Day. 

straw poll

noun
  • A survey of opinion or a vote that is nonbinding, unofficial, casual, or ad hoc. 

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