revert if there is any questions vs get back to you if there is any questions

Some examples from the web:

• If there's any question of my integrity, senator Lloyd...
• - So if there are any questions...
• Anyway, if there's any questions...
• So if there's anything you need, any questions...
• Dad, if there's anything you want to ask me, any questions you have...
• Great, have him call me if there's any questions.
• Now if there's an art to pouring your guts out, I'd be picasso, So if you have any questions, just ask.
• If there was any question, we answered that in the final callout when they were the only two brought back center stage.
• Anyway, if there's any questions day or night, you know where to find me.
• Again, I would like to ask if there are any questions that do not pertain to the president's marriage.
• Thank you. Chris Anderson: OK. I don't know if there's going to be any questions but I thought I would give people the chance.
• Chris Anderson: OK. I don't know if there's going to be any questions but I thought I would give people the chance.
• He gathered them together after an initial tour of that facility and he asked if there were any questions.
• If there's anything I can help with or any questions you need answered... or whatever.
• If there are any questions, I'd prefer to answer them later.
• The same holds true in the matter of judicial cooperation if there is any question of organised criminal activity covering more than one jurisdiction.
• - Call me if there's any questions.
• If there's anything I can help with or any questions you need answered... or whatever.
• If there are any questions as to how the place is going to run, From now on, you look at me.
• If there was any question that you're Navarro's weasel, that's been cleared up for us. I tell you about the answering machine.

Some examples from the web:

• I'll get back to you if it's more complicated.
• Pencil me in for a "No, and I'll get back to you if anything changes".
• But I'm available to you if you have any questions.
• Just get back to me with any questions, and meanwhile, I will start setting up that open house.
• But I'm available to you if you have any questions.
• And they want to make companies accept a certain responsibility if they relocate, with any subsidies being suspended or even paid back if the firms in question do not meet their social obligations.
• I'd better get back to sickbay, see if there's any change.
• If there's any sudden changes, you get back to me as soon as possible.
• I'm sorry, Your Majesty, but if there is to be no house l shall have to get back to the boat.
• If there was any question, we answered that in the final callout when they were the only two brought back center stage.
• I could show you if you let me get back to it.
• "I am drunk, and how do I get back to Kappa Tau before I pass out" tour, does anyone have any questions?
• Alright, well, get back to me if there's anything... anything at all.
• If we can get back to that bigger, more awkward question, but return for the moment to that card-carrying atheist.
• Now Velma, I will give the television back to you if you be good and obliterate - that big bad truck.
• Maybe back to you if I need to recall you.
• No. Someday when I get back to that quiet life, I want to ask you if you'd be interested in it too.
• Remicade will not be given to you if there are opaque particles, discolouration or other foreign particles present.
• I'm going to quit talking to you if you keep repeating stuff I've said back to me at the wrong time.
• I promise I'll explain everything to you if you just please come back to Palm Springs.