climbing vs landing

climbing

adj
  • That climbs; that grows upwards by gripping onto a surface. 

noun
  • Climb; ascent. 

  • The sport of climbing, ascending a wall or a rock or another object using available holds, generally with the safety of a rope and belayer. 

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 climbing and landing occurred in a corpus of books? (source: Google Ngram Viewer )