refinement vs righting

refinement

noun
  • The act, or the result of refining; the removal of impurities, or a purified material 

  • A fine or subtle distinction. 

  • High-class style; cultivation. 

righting

noun
  • The act of putting something right. 

  • The return of a vehicle to an upright orientation from a tilted or inverted orientation. 

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