( ( Likewise ( if ( ( the temperature ) increases ) ) ) ( , ( so ( ( does ( the volume ) ) . ) ) ) )
(ROOT (S (SBAR (ADVP (RB Likewise)) (IN if) (S (NP (DT the) (NN temperature)) (VP (VBZ increases)))) (, ,) (RB so) (VP (VBZ does) (NP (DT the) (NN volume))) (. .)))
Likewise if the temperature increases, so does the volume.
(ROOT (S (PP (IN As) (NP (NN temperature) (NNS increases))) (, ,) (NP (NN volume)) (VP (VBZ increases)) (. .)))