I think perhaps that you're lying to support your point when you say "A vast proportion were...".

The leads continue to function properly in the vast proportion of patients.

In recent years, they had risen to vast proportions, bringing many cowboys to the State.

The sheer number of males suggested something of vast proportion being managed from there.

The vast proportion of that annual income is then available for investment.

In Robins's case such claims represent the vast proportion of its liabilities.

Harlem, he said, has gotten "the vast proportion of the attention over the last four years."

It loomed to vast proportions, only to be suddenly absorbed by the complete darkness that filled the room.

A vast proportion of mechanical engineering products rely on mechanisms for their operation.

They faced an empire of vast proportions and unknown capabilities.