1.Cause and effect structure: "People may appreciate the essence of a law but seek modifications due to the dynamic nature of society" uses a cause and effect structure to explain why people may want to change a law, adding depth and clarity to the explanation.
2.Relative clause: "As society progresses and new technologies emerge, existing laws can become obsolete or inadequate" uses a relative clause to provide additional information about the situation, enhancing the complexity and richness of the sentence.
3.Present participle phrase as an adverbial: "By revising these laws, they can ensure that the legal framework remains relevant and effective" uses a present participle phrase as an adverbial to describe the action, showcasing advanced grammar skills.