above-board vs bonafidely

above-board

adv
  • Honestly; openly. 

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

bonafidely

adv
  • In a bona fide manner; genuinely; in good faith. 

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