Consider, for example, the case of the grammatical category of progressive aspect.

Rave culture itself has become separate from other more progressive aspects.

There are two main aspects: perfect and progressive.

Most systems around the world contain progressive aspects.

The uses of the progressive and perfect aspects are quite complex.

Chinese is one family of languages that makes a distinction between the continuous and progressive aspects.

However, non-motion verbs in Russian do not have the progressive aspect.

The advertising of Dosanjh emphasized the party's socially progressive aspect.

His music had both progressive and conservative aspects.

English allows clauses with both perfect and progressive aspect.