come up with vs hop on

come up with

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

  • To reach or overtake. 

  • To manage to produce, deliver, or present (something) by inventing, creating, thinking of, or obtaining it. 

hop on

verb
  • Used other than figuratively or idiomatically: see hop, on. 

  • To begin playing a video game. 

  • To join a phone call or video call. 

How often have the words come up with and hop on occurred in a corpus of books? (source: Google Ngram Viewer )