trouble every day is a success in some sense , 
(ROOT (S (NP (NN trouble) (SBAR (S (NP (DT every) (NN day)) (VP (VBZ is) (NP (DT a) (NN success)) (PP (IN in) (NP (DT some) (NN sense))))))) (, ,)))
(ROOT (S (NP (NN ) (SBAR (S (NP (DT ) (NN )) (VP (VBZ ) (NP (DT ) (NN )) (PP (IN ) (NP (DT ) (NN ))))))) (, )))