exactly what it wants to be 
(ROOT (SBAR (ADVP (RB exactly)) (WHNP (WP what)) (S (NP (PRP it)) (VP (VBZ wants) (S (VP (TO to) (VP (VB be))))))))
(ROOT (SBAR (ADVP (RB )) (WHNP (WP )) (S (NP (PRP )) (VP (VBZ ) (S (VP (TO ) (VP (VB ))))))))