once ice-t sticks his mug in the window of the couple 's bmw and begins haranguing the wife in bad stage dialogue , all credibility flies out the window . 
(ROOT (S (SBAR (IN once) (S (NP (NN ice) (, -t)) (VP (VP (VBZ sticks) (NP (PRP$ his) (NN mug)) (PP (IN in) (NP (NP (DT the) (NN window)) (PP (IN of) (NP (NP (DT the) (NN couple) (POS 's)) (NN bmw)))))) (CC and) (VP (VBZ begins) (S (VP (VBG haranguing) (NP (DT the) (NN wife)) (PP (IN in) (NP (JJ bad) (NN stage) (NN dialogue))))))))) (, ,) (NP (DT all) (NN credibility)) (VP (VBZ flies) (PP (RP out) (NP (DT the) (NN window)))) (. .)))
(ROOT (S (SBAR (IN ) (S (NP (NN ) (, )) (VP (VP (VBZ ) (NP (PRP$ ) (NN )) (PP (IN ) (NP (NP (DT ) (NN )) (PP (IN ) (NP (NP (DT ) (NN ) (POS )) (NN )))))) (CC ) (VP (VBZ ) (S (VP (VBG ) (NP (DT ) (NN )) (PP (IN ) (NP (JJ ) (NN ) (NN ))))))))) (, ) (NP (DT ) (NN )) (VP (VBZ ) (PP (RP ) (NP (DT ) (NN )))) (. )))