Subject

Object

Direct object

Indirect object

Prepositional object

Predicative expression

Some example

e.g.. We sent our students a syntax book.

e.g.. We sent our students to the mall.

e.g.. We are fans of grammar. Predicative nominal

Adjunct

e.g.. When I have time, I drink bear, because it makes me feel good;

Temporal adjunct clause

Causual adjunct clause