Datapoint Tanzanian English/As what / than what in comparative clauses

Variety: Tanzanian English
Feature: As what / than what in comparative clauses
Value: C - feature exists, but is extremely rare
Informants: Josef Schmied

Examples

Example 3203:
There is more than what meets the eye when tourists and conference delegates …
Example 3204:
various studies were conducted as what to do with the Tanga-based fertilizer plant …
Example 3205:
in case you happened to be wondering as what exactly could the hotel's compass emblem mean.
Example 3206:
and I was lost as what to say next.
Example 3207:
this time most of us felt he had bitten more than what he would be able to shallow.