promenade vs walkabout

promenade

noun
  • A walk taken for pleasure, display, or exercise; a stroll. 

  • A dance motion consisting of a walk, done while square dancing. 

  • A prom (dance). 

  • A place where one takes a walk for leisurely pleasure, or for exercise, especially a terrace by the seaside. 

verb
  • To perform the stylized walk of a square dance. 

  • To walk for amusement, show, or exercise. 

walkabout

noun
  • A walking trip. 

  • An absence, usually from a regular place with a possibility of a return. 

  • A nomadic excursion into the bush, especially one taken by young teenage boys in certain ancient-custom honoring tribes. 

  • A public stroll by some celebrity to meet a group of people informally. 

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