beside the point vs extrinsic

beside the point

adj
  • Irrelevant, moot. 

adv
  • Irrelevantly, off-topic. 

extrinsic

adj
  • not belonging to something; outside 

  • external; separable from the thing itself; inessential 

noun
  • An external factor 

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