it was worth your seven bucks 
(ROOT (S (NP (PRP it)) (VP (VBD was) (ADJP (JJ worth) (NP (PRP$ your) (CD seven) (NNS bucks))))))
(ROOT (S (NP (PRP )) (VP (VBD ) (ADJP (JJ ) (NP (PRP$ ) (CD ) (NNS ))))))