My sister likes the structural division of calligraphy.

It is divided into four structures: subject, predicate and object.

Mine is an attribute, my sister is the subject, like is the predicate, and calligraphy is the object.

From the relational meaning of syntactic structure, the method of analyzing the function or function of a sentence is called sentence component analysis, that is, the basic components (subject, predicate and object) and secondary components (adverbial and complement) are marked by various methods.

There are six kinds of sentence components: subject, predicate, object, attribute, adverbial and complement.

Chinese sentence component formula:

Subject and object, definite complement, clear branches and leaves.

Attribute must precede subject and object, the former is a form and the latter is a complement.

Adverbials are sometimes preceded by commas.