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