( ( In ( ( ( the pan ) , ) cleaned ) ) ( , ( ( ( ( combine ( ( ( ( ( ( the sugar ) , ) zest ) , ) and ) ( ( 3 cups ) water ) ) ) and ) ( ( ( ( bring ( the mixture ) ) ( to ( a boil ) ) ) , ) ( stirring ( until ( ( the sugar ) ( is dissolved ) ) ) ) ) ) . ) ) )
(ROOT (S (PP (IN In) (NP (NP (DT the) (NN pan)) (, ,) (VP (VBN cleaned)))) (, ,) (VP (VP (VB combine) (NP (NP (DT the) (NN sugar)) (, ,) (NP (NN zest)) (, ,) (CC and) (NP (NP (CD 3) (NNS cups)) (NP (NN water))))) (CC and) (VP (VB bring) (NP (DT the) (NN mixture)) (PP (TO to) (NP (DT a) (NN boil))) (, ,) (S (VP (VBG stirring) (SBAR (IN until) (S (NP (DT the) (NN sugar)) (VP (VBZ is) (VP (VBN dissolved))))))))) (. .)))
In the pan, cleaned, combine the sugar, zest, and 3 cups water and bring the mixture to a boil, stirring until the sugar is dissolved.
(ROOT (S (NP (NP (NNP Sugar) (NNS crystals)) (VP (VBG dissolving) (PP (IN in) (NP (NN water))))) (VP (VBZ is) (NP (NP (DT an) (NN example)) (PP (IN of) (NP (NP (DT the) (NN formation)) (PP (IN of) (NP (DT a) (NN mixture))))))) (. .)))