(S (S (BASENP (DT This) (JJ alleged) (NN scenario)) (VP (MD would) (VP (VB allow) (S (BASENP (NNP Gordon) (NNP Brown)) (VP (TO to) (VP (VP (VP (VB announce) (BASENP (DT a) (NN troop) (NN withdrawal))) (PP (IN in) (BASENP (DT a) (NN statement)))) (PP (IN at) (NP (BASENP (DT the) (NN time)) (SBAR (S (BASENP (NNS MPs)) (VP (VBP return) (PP (TO to) (BASENP (NNP Parliament)))))))))))))) (PERIOD .))