authoritative vs bureaucratic

authoritative

adj
  • Arising or originating from a figure of authority 

  • Having a commanding style. 

  • Highly accurate or definitive; treated or worthy of treatment as a scholarly authority 

bureaucratic

adj
  • Of or pertaining to bureaucracy or the actions of bureaucrats. 

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