by the time the plot grinds itself out in increasingly incoherent fashion , you might be wishing for a watch that makes time go faster rather than the other way around . 
(ROOT (S (PP (IN by) (NP (NP (DT the) (NN time)) (SBAR (S (NP (DT the) (NN plot)) (VP (VBZ grinds) (NP (PRP itself)) (PRT (RP out)) (PP (IN in) (NP (ADJP (RB increasingly) (JJ incoherent)) (NN fashion)))))))) (, ,) (NP (PRP you)) (VP (MD might) (VP (VB be) (VP (VBG wishing) (PP (IN for) (NP (NP (DT a) (NN watch)) (SBAR (WHNP (WDT that)) (S (VP (VBZ makes) (S (S (NP (NN time)) (VP (VB go) (ADVP (RBR faster)))) (CONJP (RB rather) (IN than)) (NP (DT the) (JJ other) (NN way) (RB around))))))))))) (. .)))
(ROOT (S (PP (IN ) (NP (NP (DT ) (NN )) (SBAR (S (NP (DT ) (NN )) (VP (VBZ ) (NP (PRP )) (PRT (RP )) (PP (IN ) (NP (ADJP (RB ) (JJ )) (NN )))))))) (, ) (NP (PRP )) (VP (MD ) (VP (VB ) (VP (VBG ) (PP (IN ) (NP (NP (DT ) (NN )) (SBAR (WHNP (WDT )) (S (VP (VBZ ) (S (S (NP (NN )) (VP (VB ) (ADVP (RBR )))) (CONJP (RB ) (IN )) (NP (DT ) (JJ ) (NN ) (RB ))))))))))) (. )))