Datapoint English dialects in the Southwest of England/Relativizer what or a form derived from what

Variety: English dialects in the Southwest of England
Feature: Relativizer what or a form derived from what
Value: C - feature exists, but is extremely rare
Informants: Susanne Wagner

Examples

Example 1206:
he got a lady what comes up from Bath

Source: Kortmann, Bernd 2000-2005: Wil_001