He liked it a little warmer.
( He ( ( liked ( it ( ( a little ) warmer ) ) ) . ) )
(ROOT (S (NP (PRP He)) (VP (VBD liked) (S (NP (PRP it)) (ADJP (NP (DT a) (RB little)) (JJR warmer)))) (. .)))
He wanted it a bit cooler.
( He ( ( wanted ( it ( a ( bit cooler ) ) ) ) . ) )
(ROOT (S (NP (PRP He)) (VP (VBD wanted) (S (NP (PRP it)) (NP (DT a) (NN bit) (NN cooler)))) (. .)))