alleyway vs promenade deck

alleyway

noun
  • A passage between two rows of cabins in a ship. 

  • A narrow street formed by the proximity of adjacent buildings. 

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 alleyway and promenade deck occurred in a corpus of books? (source: Google Ngram Viewer )