The forty operations indicated in the figure may require only twelve minutes if the operators are working at 100 percent efficiency, but any given shirt still takes twenty working days to pass through the plant.
( ( ( ( ( ( ( The ( forty operations ) ) ( indicated ( in ( the figure ) ) ) ) ( may ( require ( ( only ( twelve minutes ) ) ( if ( ( the operators ) ( are ( working ( at ( 100 ( percent efficiency ) ) ) ) ) ) ) ) ) ) ) , ) but ) ( ( any ( given shirt ) ) ( still ( ( takes ( twenty ( working days ) ) ) ( to ( pass ( through ( the plant ) ) ) ) ) ) ) ) . )
(ROOT (S (S (NP (NP (DT The) (JJ forty) (NNS operations)) (VP (VBN indicated) (PP (IN in) (NP (DT the) (NN figure))))) (VP (MD may) (VP (VB require) (SBAR (NP (RB only) (CD twelve) (NNS minutes)) (IN if) (S (NP (DT the) (NNS operators)) (VP (VBP are) (VP (VBG working) (PP (IN at) (NP (CD 100) (NN percent) (NN efficiency)))))))))) (, ,) (CC but) (S (NP (DT any) (VBN given) (NN shirt)) (ADVP (RB still)) (VP (VBZ takes) (NP (CD twenty) (VBG working) (NNS days)) (S (VP (TO to) (VP (VB pass) (PP (IN through) (NP (DT the) (NN plant)))))))) (. .)))
If operators are at 100 percent efficiency, the operations can be done in only 12 minutes.
( ( If ( operators ( are ( at ( 100 ( percent efficiency ) ) ) ) ) ) ( , ( ( the operations ) ( ( can ( be ( done ( in ( ( only 12 ) minutes ) ) ) ) ) . ) ) ) )
(ROOT (S (SBAR (IN If) (S (NP (NNS operators)) (VP (VBP are) (PP (IN at) (NP (CD 100) (NN percent) (NN efficiency)))))) (, ,) (NP (DT the) (NNS operations)) (VP (MD can) (VP (VB be) (VP (VBN done) (PP (IN in) (NP (QP (RB only) (CD 12)) (NNS minutes)))))) (. .)))