attain vs carry out

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. 

carry out

verb
  • To fulfill. 

  • To execute or perform; to put into operation; to do. 

  • To hold while moving it out. 

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