airs vs condescension

airs

noun
  • An affected manner intended to impress others. 

condescension

noun
  • A patronizing attitude or behavior. 

  • The act of condescending; a manner of behaving in an outwardly polite way that nevertheless implies superiority to another; patronizing courtesy toward inferiors. 

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