When Bond Stores had customers lining up around the block to buy suits,  casual wear,  as we know it today, did not exist.
( ( When ( ( Bond Stores ) ( had ( customers ( ( ( lining up ) ( around ( the block ) ) ) ( to ( buy suits ) ) ) ) ) ) ) ( , ( ( ( ( ( casual wear ) , ) ( as ( we ( ( know it ) today ) ) ) ) , ) ( ( ( did not ) exist ) . ) ) ) )
(ROOT (S (SBAR (WHADVP (WRB When)) (S (NP (NNP Bond) (NNPS Stores)) (VP (VBD had) (NP (NP (NNS customers)) (VP (VBG lining) (PRT (RP up)) (PP (IN around) (NP (DT the) (NN block))) (S (VP (TO to) (VP (VB buy) (NP (NNS suits)))))))))) (, ,) (NP (NP (JJ casual) (NN wear)) (, ,) (SBAR (IN as) (S (NP (PRP we)) (VP (VBP know) (NP (PRP it)) (NP (NN today))))) (, ,)) (VP (VBD did) (RB not) (VP (VB exist))) (. .)))
There was no one lining up around the block.
( There ( ( ( was ( no one ) ) ( ( lining up ) ( around ( the block ) ) ) ) . ) )
(ROOT (S (NP (EX There)) (VP (VBD was) (ADVP (RB no) (NP (CD one))) (VP (VBG lining) (PRT (RP up)) (PP (IN around) (NP (DT the) (NN block))))) (. .)))