What is a sentence? - Grammar Monster
https://www.grammar-monster.com/glossary/sentences.htm
WEBA sentence is a set of words that is complete in itself, typically containing a subject and predicate, conveying a statement, question, exclamation, or command, and consisting of a main clause and sometimes one or more subordinate clauses. Oxford Dictionary. Table of Contents. The Four Types of Sentence. The Four Sentence Structures.
DA: 46 PA: 71 MOZ Rank: 74