But say for the sake of argument it is £20 per week.

But just for the sake of argument, let's you and I go there.

For the sake of argument though you might want to take notes.

For the sake of argument, let's take that $300m as our starting point.

But, just for the sake of argument, what if you're wrong?

But let's say he's right, just for the sake of argument.

Let us say for the sake of argument that I have a business partner.

Let's say for the sake of argument that you want to throw the whole thing out.

But for the sake of argument, let's say it could be done.

For the sake of argument, let's say I was dead.