Based on our 1992 survey, we estimated lead times for two different   standard  lead times that represent performance for a typical product in the supplier's selection and  shortest  lead times that indicate a supplier's best practice.
( ( Based ( on ( our ( 1992 survey ) ) ) ) ( , ( we ( ( estimated ( ( ( lead times ) ( for ( two ( different ( standard ( lead times ) ) ) ) ) ) ( that ( represent ( performance ( for ( ( ( ( a ( typical product ) ) ( in ( ( the ( supplier 's ) ) selection ) ) ) and ) ( ( shortest ( lead times ) ) ( that ( indicate ( ( a ( supplier 's ) ) ( best practice ) ) ) ) ) ) ) ) ) ) ) ) . ) ) ) )
(ROOT (S (PP (VBN Based) (PP (IN on) (NP (PRP$ our) (CD 1992) (NN survey)))) (, ,) (NP (PRP we)) (VP (VBD estimated) (NP (NP (JJ lead) (NNS times)) (PP (IN for) (NP (CD two) (JJ different) (JJ standard) (NN lead) (NNS times))) (SBAR (WHNP (WDT that)) (S (VP (VBP represent) (NP (NP (NN performance)) (PP (IN for) (NP (NP (NP (DT a) (JJ typical) (NN product)) (PP (IN in) (NP (NP (DT the) (NN supplier) (POS 's)) (NN selection)))) (CC and) (NP (NP (JJS shortest) (NN lead) (NNS times)) (SBAR (WHNP (WDT that)) (S (VP (VBP indicate) (NP (NP (DT a) (NN supplier) (POS 's)) (JJS best) (NN practice)))))))))))))) (. .)))
We did not carry out any surveys in 1992.
( We ( ( ( did not ) ( ( carry out ) ( ( any surveys ) ( in 1992 ) ) ) ) . ) )
(ROOT (S (NP (PRP We)) (VP (VBD did) (RB not) (VP (VB carry) (PRT (RP out)) (NP (NP (DT any) (NNS surveys)) (PP (IN in) (NP (CD 1992)))))) (. .)))