(exactly) the same vs commensurate

(exactly) the same

commensurate

adj
  • Describing a crystal in which every atom or molecule is placed in the same relative position 

  • Of a proportionate or similar measurable standard. 

verb
  • To proportionate; to adjust. 

  • To reduce to a common measure. 

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