pass over vs swap out

pass over

verb
  • To make a transit of; to pass through or across (something). 

  • Used other than figuratively or idiomatically: see pass, over. 

  • To bypass or disregard in favour of someone or something else. 

  • To bypass (something); to skip (something). 

  • To overlook; not to note or resent. 

  • To die and thus progress to the afterlife. 

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. 

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