interview vs straw poll

interview

noun
  • A formal meeting, in person, for the assessment of a candidate or applicant. 

  • A conversation in person (or, by extension, over the telephone, Internet etc.) between a journalist and someone whose opinion or statements he or she wishes to record for publication, broadcast etc. 

  • An audition. 

  • A police interrogation of a suspect or party in an investigation. 

  • Any face-to-face meeting, especially of an official or adversarial nature. 

verb
  • To ask questions of (somebody); to have an interview. 

  • To be interviewed; to attend an interview. 

straw poll

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

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