An essential relative clause provides necessary, defining information about the noun. On the other hand, non‐ essential relative clauses provide additional, non‐necessary information about the noun.

Relative clauses are parts of sentences that can be added after nouns to give the reader more information. I have a dog that loves chasing balls. In this sentence, the noun is ‘dog’ and the relative ...

As emphasized in the preceding chapter, the basic rule for parallel construction is to never mix grammatical forms when presenting similar or related ideas. A sentence that presents two or more serial ...