above-board vs immensely

above-board

adv
  • Honestly; openly. 

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

immensely

adv
  • Greatly; hugely; extremely; vastly; to a great extent. 

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