as though jay roach directed the film from the back of a taxicab 
(ROOT (SBAR (IN as) (IN though) (S (NP (NNP jay) (NN roach)) (VP (VBD directed) (NP (DT the) (NN film)) (PP (IN from) (NP (NP (DT the) (NN back)) (PP (IN of) (NP (DT a) (NN taxicab)))))))))
(ROOT (SBAR (IN ) (IN ) (S (NP (NNP ) (NN )) (VP (VBD ) (NP (DT ) (NN )) (PP (IN ) (NP (NP (DT ) (NN )) (PP (IN ) (NP (DT ) (NN )))))))))