( ( One ( ( commonly used ) recipe ) ) ( ( ( ( is ( ( ( one ( part vodka ) ) and ) ( ( one ( part ( tonic water ) ) ) ( in ( ( a tumbler ) ( over ice ) ) ) ) ) ) , ) ( with ( ( a ( generous ( lime wedge ) ) ) ( squeezed ( into it ) ) ) ) ) . ) )
(ROOT (S (NP (CD One) (ADJP (RB commonly) (VBN used)) (NNS recipe)) (VP (VBZ is) (NP (NP (CD one) (NN part) (NN vodka)) (CC and) (NP (NP (CD one) (NN part) (NN tonic) (NN water)) (PP (IN in) (NP (NP (DT a) (NN tumbler)) (PP (IN over) (NP (NN ice))))))) (, ,) (PP (IN with) (NP (NP (DT a) (JJ generous) (NN lime) (NN wedge)) (VP (VBN squeezed) (PP (IN into) (NP (PRP it))))))) (. .)))
One commonly used recipe is one part vodka and one part tonic water in a tumbler over ice, with a generous lime wedge squeezed into it.
(ROOT (S (NP (NN Ice) (NN wedging)) (VP (VBZ occurs) (SBAR (IN because) (S (NP (NN water)) (VP (VBZ expands))))) (. .)))