(S (S (CC But) (S (PP (IN with) (S (NP (BASENP (DT a) (JJ Republican) (NN majority)) (PP (IN in) (BASENP (DT the) (NNP House)))) (ADJP (ADJP (JJ large) (RB enough)) (S (VP (TO to) (VP (VB ensure) (NP (BASENP (NN passage)) (PP (IN of) (BASENP (NN CAFTA)))))))))) (COMMA ,) (S (BASENP (NN party) (NNS leaders)) (VP (VBP are) (VP (VBG trying) (S (VP (TO to) (VP (VP (VB shore) (PRT (RP up))) (NP (BASENP (JJ enough) (NNS votes)) (S (VP (TO to) (VP (VB ensure) (NP (BASENP (NN CAFTA) (POS 's)) (NN passage)))))))))))))) (PERIOD .))