hang on vs wait and see

hang on

verb
  • To wait a moment. 

  • To hold, grasp, or grip. 

  • To pay close attention to, or regard with (possibly obsequious) admiration. 

  • To depend upon. 

  • To keep; to store something for someone. 

  • To continually believe in something; to have faith in. 

  • To persevere. 

wait and see

verb
  • To await the course of events before taking action. 

How often have the words hang on and wait and see occurred in a corpus of books? (source: Google Ngram Viewer )