as it is vs moreover

as it is

adv
  • Used other than figuratively or idiomatically: see as, it, is. 

  • In the actual circumstances (and often contrary to expectations). 

  • Already; without adding further difficulty or complexity. 

moreover

adv
  • In addition to what has been said; furthermore; additionally. 

How often have the words as it is and moreover occurred in a corpus of books? (source: Google Ngram Viewer )