embankment vs landing

embankment

noun
  • a long mound of earth, stone, or similar material, usually built for purposes such as to hold back or store water, for protection from weather or enemies, or to support a road or railway. 

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. 

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