You say nothing, just listen, and began a monolog which lasted until 9AM the following morning.
A monolog began which ended before 1PM the following morning.
A monolog began, which ended at 8AM the next morning.
A horse throws a cowboy off his back.
Interviewing selected officials is not necessary in order to generate plausible patterns.
THe dogs are playing fetch.
It's been several years since we last had a garden.
Seven men are outdoors.
Two people by a fire.