amenity vs cordiality

amenity

noun
  • Pleasantness. 

  • A thing or circumstance that is welcome and makes life a little easier or more pleasant. 

  • Convenience. 

  • a unit pertaining to the infrastructure of a community, such as a public toilet, a postbox, a library, etc. 

cordiality

noun
  • A friendly utterance. 

  • to exchange cordialities with people 

  • The quality of being cordial. 

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