talk about vs ventilate

talk about

verb
  • Used to draw attention to the speaker's approval or affirmation of someone or something 

  • Used other than figuratively or idiomatically: see talk, about. (Compare discuss.) 

  • Used to draw attention to the speaker's characterization of someone or something 

ventilate

verb
  • To expose something to public examination or discussion. 

  • To provide with a vent. 

  • To replace stale or noxious air with fresh. 

  • To provide manual or mechanical breathing to a patient. 

  • To circulate air through a building, etc. 

  • To expose something to the circulation of fresh air. 

  • To shoot with a firearm; to pierce with bullets. 

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