Commas In 'If' Sentences?
www.englishforums.com › English › CommasInIfIf an independent clause follows a dependent clause then you can use a comma to separate it from the independent clause. "if' clause is usually a dependent clause. Rule: If the dependent clause comes first, you should use a comma. But in your example sentences the first clause appears incomplete. May be that is the reason a comma is used there.
Comma before "if" ― All There is to Know! | Linguaholic …
27.3.2021 · A comma is placed before “if any” if it is parenthetically used to draw emphasis within the sentence as in “What are the grounds of your complaint, if any?” or “Your essay seems to have very few grammatical mistakes, if any, …