what made you love it 
(ROOT (SBAR (WHNP (WP what)) (S (VP (VBD made) (S (NP (PRP you)) (VP (VB love) (NP (PRP it))))))))
(ROOT (SBAR (WHNP (WP )) (S (VP (VBD ) (S (NP (PRP )) (VP (VB ) (NP (PRP ))))))))