gust vs mid-air

gust

noun
  • A strong, abrupt rush of wind. 

  • Intellectual taste; fancy. 

  • Any rush or outburst (of water, emotion, etc.). 

  • Relish, enjoyment, appreciation. 

verb
  • To blow in gusts. 

mid-air

noun
  • The middle of the air, as while in flight. 

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