(S (S (S (BASENP (EX There)) (VP (VBZ has) (VP (VBN been) (NP (BASENP (DT some) (NN speculation)) (SBAR (IN that) (S (BASENP (NNP Frelimo)) (VP (MD may) (VP (VP (VB use) (BASENP (DT this))) (S (VP (TO to) (VP (VB allow) (S (BASENP (NNP Guebuza)) (VP (TO to) (VP (VB run) (PP (IN for) (BASENP (DT a) (JJ third) (NN term))))))))))))))))) (COLON -) (S (ADVP (RB currently)) (COMMA ,) (S (BASENP (DT the) (NN constitution)) (VP (VBZ allows) (S (BASENP (DT a) (NN president)) (VP (TO to) (VP (VP (VB serve) (BASENP (QP (RB only) (NN two)) (NNS terms))) (PP (IN in) (BASENP (NN office)))))))))) (PERIOD .))