pass up vs swallow up

pass up

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

  • To refuse (not accept); forgo. 

  • To submit (hand in) items to a person, usually one's teacher. 

swallow up

verb
  • To completely enclose or envelop. 

  • To voraciously consume resources, such as money; to devour. 

  • To take over or absorb something (especially an organisation) so it no longer has a separate identity; to assimilate. 

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