This was an extraordinary occurrence, and fortunately stands alone in buffalo-shooting.
This was an extraordinary occurrence; Citizens hardly ever took a personal hand in things.
Four years ago, we had an extraordinary political occurrence: the party of a president about to be impeached picked up seats in a midterm election.
The reserved-seating lecture was filled to capacity, an extraordinary occurrence.
Today she'd taken May to town with her, an extraordinary occurrence in itself.
Spock had considered himself particularly fortunate to be in the proper place and time to witness the extraordinary occurrence, but now.
How should any of us have expected such an extraordinary occurrence?
"Without some extraordinary occurrence, there is little likelihood that your combined forces will withstand the enemy assault."
Packing had actually begun, when an extraordinary occurrence in the White House saved them.
Spent a great part of the day in meditating upon an occurrence so extraordinary, but could find no means whatever of accounting for it.