above-board vs through and through

above-board

adv
  • Honestly; openly. 

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

through and through

adv
  • Completely; entirely; fundamentally. 

noun
  • A bullet wound in which the bullet passes through the body. 

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