it 's probably not easy to make such a worthless film ... 
(ROOT (S (NP (NP (PRP it))) (VP (VBZ 's) (ADVP (RB probably)) (RB not) (ADJP (JJ easy)) (S (VP (TO to) (VP (VB make) (NP (PDT such) (DT a) (JJ worthless) (NN film)))))) (. ...)))
(ROOT (S (NP (NP (PRP ))) (VP (VBZ ) (ADVP (RB )) (RB ) (ADJP (JJ )) (S (VP (TO ) (VP (VB ) (NP (PDT ) (DT ) (JJ ) (NN )))))) (. )))