above-board vs positively

above-board

adv
  • Honestly; openly. 

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

positively

adv
  • Absolutely; utterly. 

  • With certainty. 

  • In a positive manner. 

  • Very. 

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