when the movie mixes the cornpone and the cosa nostra , it finds a nice rhythm . 
(ROOT (S (SBAR (WHADVP (WRB when)) (S (NP (DT the) (NN movie)) (VP (VBZ mixes) (NP (NP (DT the) (NN cornpone)) (CC and) (NP (DT the) (NN cosa) (NN nostra)))))) (, ,) (NP (PRP it)) (VP (VBZ finds) (NP (DT a) (JJ nice) (NN rhythm))) (. .)))
(ROOT (S (SBAR (WHADVP (WRB )) (S (NP (DT ) (NN )) (VP (VBZ ) (NP (NP (DT ) (NN )) (CC ) (NP (DT ) (NN ) (NN )))))) (, ) (NP (PRP )) (VP (VBZ ) (NP (DT ) (JJ ) (NN ))) (. )))