been done before but never so vividly 
(ROOT (S (VP (VBN been) (VP (VBN done) (ADVP (RB before)) (CC but) (ADVP (RB never)) (ADVP (RB so) (RB vividly))))))
(ROOT (S (VP (VBN ) (VP (VBN ) (ADVP (RB )) (CC ) (ADVP (RB )) (ADVP (RB ) (RB ))))))