It was winter and bitterly cold.
( It ( ( was ( ( winter and ) ( bitterly cold ) ) ) . ) )
(ROOT (S (NP (PRP It)) (VP (VBD was) (UCP (NP (NN winter)) (CC and) (ADJP (RB bitterly) (JJ cold)))) (. .)))
It was freezing and snowing.
( It ( ( was ( ( freezing and ) snowing ) ) . ) )
(ROOT (S (NP (PRP It)) (VP (VBD was) (ADJP (JJ freezing) (CC and) (JJ snowing))) (. .)))