above-board vs particularly

above-board

adv
  • Honestly; openly. 

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

particularly

adv
  • To a great extent. 

  • In detail; with regard to particulars. 

  • Especially, extremely. 

  • Specifically, uniquely or individually. 

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