elevate vs refine

elevate

verb
  • To make (something or someone) more worthy or of greater value. 

  • To raise (something) to a higher position. 

  • To direct (the mind, thoughts, etc.) toward more worthy things. 

  • To confer honor or nobility on (someone). 

  • To promote (someone) to a higher rank. 

  • To increase the intensity or degree of (something). 

refine

verb
  • To make nice or subtle. 

  • To improve in accuracy, delicacy, or excellence. 

  • To become pure; to be cleared of impure matter. 

  • To purify of coarseness, vulgarity, inelegance, etc.; to polish. 

  • To purify; reduce to a fine, unmixed, or pure state; to free from impurities. 

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