associated vs evidential

associated

adj
  • connected or amalgamated with another company. 

  • connected with something or another person. 

evidential

adj
  • Of or providing evidence. 

noun
  • A syntactic element (affix, clitic, or particle) that indicates evidentiality. 

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