anecdotal vs discursive

anecdotal

adj
  • Containing or abounding in anecdotes. 

  • Of the nature of or relating to an anecdote. 

discursive

adj
  • Tending to digress from the main point; rambling. 

  • Using reason and argument rather than intuition. 

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