His receiving this appointment was owing to a singular occurrence in the history of popular elections.

Thus Roger did not observe the beginning of a very singular occurrence.

It appeared that his affinity with May was not a singular occurrence.

While the Gillette pay stands out, it is by no means a singular occurrence.

It was then that a singular occurrence took place in the lobby.

Yet the singular occurrence explained itself when eyes turned toward the window.

It seemed like a singular occurrence, so we didn't think about it until ten minutes later when the reading jumped.

And mystified because he couldn't identify the weapon, in itself a singular occurrence.

His reflections, at this point, were interrupted by a singular occurrence.

Justice demands that a singular occurrence be responded to with a new, uniquely tailored application of the law.