(S (S (BASENP (DT The) (NN group)) (VP (VBD said) (SBAR (S (BASENP (EX there)) (VP (VBD were) (NP (NP (BASENP (NNS indications)) (PP (IN of) (BASENP (NNS irregularities)))) (PP (IN in) (NP (BASENP (NN six) (NN percent)) (PP (IN of) (BASENP (DT the) (NN voting) (NNS stations))))))))))) (PERIOD .))