The if in the first sentence doesn't have any meaning, normally, but it is often heard.
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.
AnonymousThank you so much and can we say that the if functions the same as the if in adverbial clauses, for example, "I will go if you allow."?No, that is not an adverbial clause. "..... If you go " is a first conditional "if" clause.