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)))) (. .)))
In the past it wasn't like this, people were more ethical.
( ( ( In ( the past ) ) ( it ( ( was n't ) ( like this ) ) ) ) ( , ( people ( ( were ( more ethical ) ) . ) ) ) )
(ROOT (S (S (PP (IN In) (NP (DT the) (NN past))) (NP (PRP it)) (VP (VBD was) (RB n't) (PP (IN like) (NP (DT this))))) (, ,) (NP (NNS people)) (VP (VBD were) (ADJP (RBR more) (JJ ethical))) (. .)))