air out vs ventilate

air out

verb
  • To expose to air; to leave open or spread out, as to allow odor or moisture to dissipate. 

  • To throw passes, especially long and high passes. 

  • To discuss in the open; to address an issue or conflict that has long been avoided. 

ventilate

verb
  • To expose something to the circulation of fresh air. 

  • 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 public examination or discussion. 

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

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