above-board vs categorically

above-board

adv
  • Honestly; openly. 

adj
  • In open sight; without trick, concealment, or deception. 

categorically

adv
  • Absolutely, by all means; truly. 

  • By the use of categories. 

  • In a categorical manner. 

How often have the words above-board and categorically occurred in a corpus of books? (source: Google Ngram Viewer )