Datapoint Colloquial Singapore English (Singlish)/Use of analytic or cliticized that his/that’s, what his/what’s, at’s, who his instead of whose

Variety: Colloquial Singapore English (Singlish)
Feature: Use of analytic or cliticized that his/that’s, what his/what’s, at’s, who his instead of whose
Value: D - attested absence of feature
Informants: Lisa Lim and Umberto Ansaldo