a huge amount of the credit for the film 
(ROOT (NP (NP (DT a) (JJ huge) (NN amount)) (PP (IN of) (NP (NP (DT the) (NN credit)) (PP (IN for) (NP (DT the) (NN film)))))))
(ROOT (NP (NP (DT ) (JJ ) (NN )) (PP (IN ) (NP (NP (DT ) (NN )) (PP (IN ) (NP (DT ) (NN )))))))