approve vs get into

approve

verb
  • To consider worthy (to); to be pleased (with); to accept. 

  • To officially sanction; to ratify; to confirm; to set as satisfactory. 

  • To make profit of; to convert to one's own profit — said especially of waste or common land appropriated by the lord of the manor. 

  • To regard as good; to commend; to be pleased with; to think well of. 

get into

verb
  • To cause to behave uncharacteristically; to possess. 

  • 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 reach into or interact with (an object). 

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