It wasn't always like that.
( It ( ( ( ( was n't ) always ) ( like that ) ) . ) )
(ROOT (S (NP (PRP It)) (VP (VBD was) (RB n't) (ADVP (RB always)) (VP (VB like) (NP (DT that)))) (. .)))
It didn't used to be that way.
( It ( ( ( did n't ) ( used ( to ( be ( that way ) ) ) ) ) . ) )
(ROOT (S (NP (PRP It)) (VP (VBD did) (RB n't) (VP (VBN used) (S (VP (TO to) (VP (VB be) (NP (DT that) (NN way))))))) (. .)))