attain vs get hold of

attain

verb
  • To gain (an object or desired result). 

  • To reach or come to, by progression or motion; to arrive at (a place, time, state, etc.). 

  • To come or arrive, by motion, growth, bodily exertion, or efforts toward a place, object, state, etc. 

get hold of

verb
  • To obtain. 

  • To pick up or grab. 

  • To control or stabilize (oneself). 

  • To contact (a person). 

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