landing vs mounting

landing

noun
  • An arrival at a surface, as of an airplane or any descending object. 

  • A place on a shoreline where a boat lands. 

  • A level area at the top of a flight of stairs, or connecting one flight with another. 

mounting

noun
  • Something mounted; an attachment. 

  • The act of one who mounts. 

adj
  • That continues to mount; steadily accumulating. 

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