although i did n't hate this one 
(ROOT (SBAR (IN although) (S (NP (PRP i)) (VP (VBD did) (RB n't) (VP (VB hate) (NP (DT this) (NN one)))))))
(ROOT (SBAR (IN ) (S (NP (PRP )) (VP (VBD ) (RB ) (VP (VB ) (NP (DT ) (NN )))))))