ride a horse
ride on a horse

If anyone can do it, let me see you go out and ride back on a horse.

After some time, they see that a person comes riding on a black horse.

At that moment I couldn't seem to remember the story, only the image of her riding away on a horse.

Wasn't she even now riding on a white horse through the forest?

The very next day Dan rode by the school on a fine horse.

She rode sometimes in Colorado, but never on a horse, this large.

Stephen Black rode on a white horse at its side.

They were riding on a horse and kissing each other.

For a man with short legs, like me, it is a punishment to ride eight hours a day on a wide horse.

I said, "Maybe you'll take me out to ride on a horse?"