But little hard evidence exists to support a crash effort.

The infrastructure does not exist to support so many more people.

At the time, however, no experimental data existed to support such a hypothesis.

And second, as Flegal points out, little data exist to support any of this.

He says too few black Internet users existed then to support it.

Significant opportunities exist to support the goals of the foundation.

However, little to no evidence exists to support when and where this theory is practiced.

Also, little to no evidence exists to support exactly who uses this theory.

The city existed to support the gold mining operations in the area.

The college exists to support quality emergency medical care and the physicians who provide it.