something a little more special behind it : 
(ROOT (S (NP (NP (NN something)) (ADJP (NP (DT a) (JJ little)) (RBR more) (JJ special))) (PP (IN behind) (NP (PRP it))) (: :)))
(ROOT (S (NP (NP (NN )) (ADJP (NP (DT ) (JJ )) (RBR ) (JJ ))) (PP (IN ) (NP (PRP ))) (: )))