landing vs promenade deck

landing

noun
  • A place on a shoreline where a boat lands. 

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

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

promenade deck

noun
  • An upper deck on a passenger ship on which passengers may walk, which can be covered but open to the air. 

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