swap out vs walk away with

swap out

verb
  • To exchange (something) for (something else). (usually followed by with or for) 

  • To transfer (memory contents) into a swap file. 

  • To exchange (something or someone) for an unused (or less-used) equivalent. 

noun
  • Anything that is swapped out for another; an exchange. 

  • A pre-prepared food item used in place of an unfinished food item in order to cut down the overall preparation time during filming. 

walk away with

verb
  • To steal (something) or to come to possess something that was contested; to walk off with. 

  • To win (a competition or contest) handily or by a large margin. 

How often have the words swap out and walk away with occurred in a corpus of books? (source: Google Ngram Viewer )