( ( ( Hydrostatic ( pressure increases ) ) ( as water ) ) ( ( gets deeper ) . ) )
(ROOT (S (NP (NP (JJ Hydrostatic) (NN pressure) (NNS increases)) (PP (IN as) (NP (NN water)))) (VP (VBZ gets) (ADVP (RBR deeper))) (. .)))
Hydrostatic pressure increases as water gets deeper.
(ROOT (S (NP (NP (DT The) (NN pressure)) (PP (IN of) (NP (NN ocean) (NN water)))) (VP (VBZ increases) (ADVP (RB rapidly)) (SBAR (IN as) (S (NP (DT the) (NN water)) (VP (VBZ gets) (ADVP (RBR deeper)))))) (. .)))