deal with vs involve

deal with

verb
  • To take action with respect to (someone or something). 

  • To be in charge of, act on, or dispose of. 

  • To behave in a certain way towards. 

  • To consider, as an example. 

  • To handle verbally or in some form of artistic expression; to address or discuss as a subject. 

  • To come to terms with; to overcome any difficulties presented by. 

involve

verb
  • To cause or engage (someone or something) to participate or to become connected or implicated. 

  • To take in; to gather in; to mingle, blend or merge. 

  • To comprise or include; to have as a related part. 

  • To complicate or make intricate. 

  • To envelop, enfold, entangle. 

How often have the words deal with and involve occurred in a corpus of books? (source: Google Ngram Viewer )