a collage of clichés and a dim 
(ROOT (NP (NP (DT a) (NN collage)) (PP (IN of) (NP (NP (NNS clichés)) (CC and) (NP (DT a) (NN dim))))))
(ROOT (NP (NP (DT ) (NN )) (PP (IN ) (NP (NP (NNS )) (CC ) (NP (DT ) (NN ))))))