Datapoint English dialects in the Southwest of England/As what / than what in comparative clauses

Variety: English dialects in the Southwest of England
Feature: As what / than what in comparative clauses
Value: B - feature is neither pervasive nor extremely rare
Informants: Susanne Wagner

Examples

Example 1210:
we were better than what they were

Source: Kortmann (eds.) 2000-2005: Wil_015