That's a little bit of pressure, though.
( That ( ( ( ( 's ( ( a ( little bit ) ) ( of pressure ) ) ) , ) though ) . ) )
(ROOT (S (NP (DT That)) (VP (VBZ 's) (NP (NP (DT a) (JJ little) (NN bit)) (PP (IN of) (NP (NN pressure)))) (, ,) (ADVP (RB though))) (. .)))
That is a small amount of pressure.
( That ( ( is ( ( a ( small amount ) ) ( of pressure ) ) ) . ) )
(ROOT (S (NP (DT That)) (VP (VBZ is) (NP (NP (DT a) (JJ small) (NN amount)) (PP (IN of) (NP (NN pressure))))) (. .)))