(S (S (SBAR (WHADVP (WRB When)) (S (BASENP (DT a) (NN repair) (NN job)) (VP (VBZ is) (VP (VBN required))))) (COMMA ,) (S (BASENP (PRP it)) (VP (VBZ is) (VP (ADVP (RB often)) (VP (VBN required) (PP (IN in) (BASENP (DT a) (NN hurry)))))))) (PERIOD .))