Further complications or death may occur on a delayed basis.

Training for the Tracer team occurred on a regular basis.

This type of sharing occurred on a regular basis in the field.

"People were struck by the fact it seemed to be occurring on a worldwide basis."

These currently occur on a weekly basis during term time.

I cannot think of anything natural that occurs on a weekly basis.

With a variety of talk shows that occur on a weekly basis.

Racing continues to occur on an annual basis, taking place over 3 days during the course of the summer.

However, although much has been written about it, discrimination occurs on a daily basis.

Regular meals occur on a daily basis, typically several times a day.