I do wish I'd had a chance to speak with your mother alone, though.

I wanted to speak to him alone, but he wouldn't have it.

Whether or not we speak to Father alone before that day, the result can hardly be different now.

He was not afraid of my men, but asked to speak with me alone.

But what's important to me is that I must speak to one of them alone.

Now focus on me, and learn to speak with your mind alone.

We are going to speak of a private matter alone.

And my time to speak to them alone had gone.

"Harry and I have to speak alone for just a few minutes."

The voice never speaks alone but is always heard as part of a group.