airing vs small screen

airing

noun
  • The broadcast of a television or radio show. 

  • A public expression of an opinion or discussion of a subject. 

  • An exposure to warm or fresh air. 

small screen

noun
  • The broadcast or cable television screen, as opposed to the cinema screen (or big screen); by extension, the television programs themselves. 

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