be up to vs meet with

be up to

verb
  • To do or be involved in doing; to do (often something mischievous or inappropriate). 

  • To depend on, to be the choice of. 

meet with

verb
  • To answer (something) with; to respond to (something) with. 

  • To contact or touch (something). 

  • To have a meeting with (someone). 

  • To strike (something). 

  • To encounter; to experience. 

How often have the words be up to and meet with occurred in a corpus of books? (source: Google Ngram Viewer )