(S (S (BASENP (NNP Mr) (NNP Rudd)) (VP (VBZ says) (SBAR (S (BASENP (NN AU$) (NN 64,000)) (VP (MD could) (VP (VB be) (VP (VP (VBN saved) (PP (IN by) (NP (BASENP (DT a) (NN couple)) (PP (IN on) (BASENP (DT the) (JJ average) (NN wage)))))) (PP (IN over) (BASENP (NN five) (NNS years)))))))))) (PERIOD .))