The phrase not only…but also is a correlative conjunction — a pair of words that connect two ideas, emphasizing that two things happen together or are equally important. The phrase not only… but also is a correlative conjunction, meaning it works in pairs to connect two ideas, emphasizing their relationship and adding balance to your sentence Learn the proper use of not only but also in english
Not Only But Also: How to Use Not Only But Also Correctly - Love English
Includes rules, connection with nouns and clauses, plus independent/dependent clauses and comma guidelines.
How to use not only but also like all correlative conjunctions (e.g., either … or, neither … nor), not only … but also is used to connect grammatically equal parts of sentences
That is, it can connect two nouns, two verbs, two independent clauses, etc. Correlative conjunctions always come in pairs and they relate one part of the sentence to the other Not only.but also can be used to connect either nouns or clauses When it connects nouns, you never use commas, but when connecting clauses that are complete sentences, you use a comma to separate them.