interview vs ventilation

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. 

ventilation

noun
  • An exchange of views during a discussion. 

  • The bodily process of breathing; the inhalation of air to provide oxygen, and the exhalation of spent air to remove carbon dioxide. 

  • The mechanical system used to assist breathing. 

  • The replacement of stale or noxious air with fresh. 

  • The public exposure of an issue or topic. 

  • The mechanical system used to circulate and replace air. 

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