by the time you reach the finale , you 're likely wondering why you 've been watching all this strutting and posturing . 
(ROOT (S (PP (IN by) (NP (NP (DT the) (NN time)) (SBAR (S (NP (PRP you)) (VP (VBP reach) (NP (DT the) (NN finale))))))) (, ,) (NP (PRP you)) (VP (VBP 're) (ADVP (RB likely)) (VP (VBG wondering) (SBAR (WHADVP (WRB why)) (S (NP (PRP you)) (VP (VBP 've) (VP (VBN been) (VP (VBG watching) (NP (PDT all) (DT this) (NN strutting) (CC and) (NN posturing))))))))) (. .)))
(ROOT (S (PP (IN ) (NP (NP (DT ) (NN )) (SBAR (S (NP (PRP )) (VP (VBP ) (NP (DT ) (NN ))))))) (, ) (NP (PRP )) (VP (VBP ) (ADVP (RB )) (VP (VBG ) (SBAR (WHADVP (WRB )) (S (NP (PRP )) (VP (VBP ) (VP (VBN ) (VP (VBG ) (NP (PDT ) (DT ) (NN ) (CC ) (NN ))))))))) (. )))