(S (S (BASENP (QP (RB Around) (NN 19,000)) (NNS bicycles)) (VP (VBP are) (VP (VP (VP (VBN reported) (S (VP (VBN stolen)))) (BASENP (DT every) (NN year))) (PP (IN in) (NP (BASENP (NNP London)) (ADVP (RB alone))))))) (PERIOD .))