is pushed into the margins by predictable plotting and tiresome histrionics 
(ROOT (S (VP (VBZ is) (VP (VBN pushed) (PP (IN into) (NP (DT the) (NNS margins))) (PP (IN by) (NP (NP (JJ predictable) (NN plotting)) (CC and) (NP (JJ tiresome) (NNS histrionics))))))))
(ROOT (S (VP (VBZ ) (VP (VBN ) (PP (IN ) (NP (DT ) (NNS ))) (PP (IN ) (NP (NP (JJ ) (NN )) (CC ) (NP (JJ ) (NNS ))))))))