agora vs salon

agora

noun
  • A place for gathering. 

  • Since 1960, a monetary unit and coin of Israel, the 100th part of a shekel / sheqel. 

  • A marketplace, especially in Classical Greece. 

salon

noun
  • A gathering of people for a social or intellectual meeting. 

  • A beauty salon or similar establishment. 

  • A large room, especially one used to receive and entertain guests. 

  • An art gallery or exhibition; especially the Paris salon or autumn salon. 

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