of the worst movies of one year 
(ROOT (PP (IN of) (NP (NP (DT the) (JJS worst) (NNS movies)) (PP (IN of) (NP (CD one) (NN year))))))
(ROOT (PP (IN ) (NP (NP (DT ) (JJS ) (NNS )) (PP (IN ) (NP (CD ) (NN ))))))