in a sea of visual and verbal clichés 
(ROOT (PP (IN in) (NP (NP (DT a) (NN sea)) (PP (IN of) (NP (ADJP (JJ visual) (CC and) (JJ verbal)) (NNS clichés))))))
(ROOT (PP (IN ) (NP (NP (DT ) (NN )) (PP (IN ) (NP (ADJP (JJ ) (CC ) (JJ )) (NNS ))))))