get into vs go into

get into

verb
  • To become involved or interested in (a discussion, issue, or activity). 

  • To enter (an unfavourable state). 

  • To interrogate in order to arrive at a deeper understanding. 

  • To move into (an object), such that one ends up inside it. 

  • To put on (an item of clothing). 

  • To cause to behave uncharacteristically; to possess. 

  • To reach into or interact with (an object). 

go into

verb
  • To get involved in; to investigate or explore. 

  • To divide, to be a factor of. 

  • To attack; to assault physically. 

  • Used other than figuratively or idiomatically: see go, into. 

How often have the words get into and go into occurred in a corpus of books? (source: Google Ngram Viewer )