(S (S (S (BASENP (DT The) (NNS deliberations)) (VP (VBP have) (VP (VBN started) (S (VP (TO to) (VP (VP (VB become) (ADJP (RBR more) (JJ public))) (PP (IN in) (BASENP (DT the) (JJ last) (NN week))))))))) (SBAR (IN as) (S (NP (BASENP (DT the) (NN field)) (PP (IN of) (BASENP (JJ likely) (NNS contenders)))) (VP (VBZ has) (VP (VBN begun) (S (VP (TO to) (VP (VB expand))))))))) (PERIOD .))