I liked that part.
( I ( ( liked ( that part ) ) . ) )
(ROOT (S (NP (PRP I)) (VP (VBD liked) (NP (DT that) (NN part))) (. .)))
That part brought me a great deal of enjoyment. 
( ( That part ) ( ( ( brought me ) ( ( a ( great deal ) ) ( of enjoyment ) ) ) . ) )
(ROOT (S (NP (DT That) (NN part)) (VP (VBD brought) (NP (PRP me)) (NP (NP (DT a) (JJ great) (NN deal)) (PP (IN of) (NP (NN enjoyment))))) (. .)))