to describe exactly how bad it is 
(ROOT (S (VP (TO to) (VP (VB describe) (SBAR (WHADJP (RB exactly) (WRB how) (JJ bad)) (S (NP (PRP it)) (VP (VBZ is))))))))
(ROOT (S (VP (TO ) (VP (VB ) (SBAR (WHADJP (RB ) (WRB ) (JJ )) (S (NP (PRP )) (VP (VBZ ))))))))