even the corniest and most hackneyed contrivances 
(ROOT (NP (RB even) (DT the) (ADJP (ADJP (JJS corniest)) (CC and) (ADJP (RBS most) (JJ hackneyed))) (NNS contrivances)))
(ROOT (NP (RB ) (DT ) (ADJP (ADJP (JJS )) (CC ) (ADJP (RBS ) (JJ ))) (NNS )))