122 Epistemic mustn’t

A - feature is pervasive or obligatory3
B - feature is neither pervasive nor extremely rare9
C - feature exists, but is extremely rare6
D - attested absence of feature40
X - feature is not applicable (given the structural make-up of the variety/P/C)9
? - no information on feature is available9

Feature area:
Verb phrase II: modal verbs
Typical example:
This mustnʼt [‘canʼt’] be true.
Example source:
Kortmann/Szmrecsanyi (2004)
Variety World Region Type Value
Id Primary text Variety Variety Type