come down with vs get sick

come down with

verb
  • To contract or get (an illness); to show symptoms of. 

  • To lay down (money) in payment; to pay. 

get sick

verb
  • Used other than figuratively or idiomatically: see get, sick. 

  • To vomit. 

How often have the words come down with and get sick occurred in a corpus of books? (source: Google Ngram Viewer )