needed so badly but what is virtually absent 
(ROOT (S (VP (VBN needed) (ADVP (RB so) (RB badly))) (CC but) (SBAR (WHNP (WP what)) (S (VP (VBZ is) (ADVP (RB virtually)) (JJ absent))))))
(ROOT (S (VP (VBN ) (ADVP (RB ) (RB ))) (CC ) (SBAR (WHNP (WP )) (S (VP (VBZ ) (ADVP (RB )) (JJ ))))))