It would mean to have different types and lengths of sentences, some short and some long sentences.
means to change the structure of sentence
What does it mean to vary the sentence pattern within a written work?
Syntactic structure refers to the arrangement of words and phrases to create a proper sentence with correct grammar. Semantic meaning, on the other hand, pertains to the interpretation of the words and phrases in a sentence to understand the intended message or significance. In simpler terms, syntax deals with how words are put together, while semantics deals with what those words mean.
What sentence structure is this? - It is a simple structure for an interrogative sentence.
Sentence Structure
If by 'this structure' we're talking about sentence structure, then what is unacceptable is the ambiguity as regards what the actual subject of the sentence is. The ambiguity has to do with the fact that 'this structure' can also mean the structure of a building or other physical object; if that's the case, then this question could be trashed with the comment, "Not enough information to answer."
kinds of sentence according to structure
The structure of the cake was high.
In that sentence, you can replace the word structure with the word mass, so that the question reads:"All but two percent of Antarctica's land mass is covered by ice."
"Because she was sick" is not any type of sentence structure. It is called a sentence fragment.
a sentence structure.
The organization and complexity of a sentence.