220 Degree modifier adverbs have the same form as adjectives

A - feature is pervasive or obligatory21
B - feature is neither pervasive nor extremely rare32
C - feature exists, but is extremely rare6
D - attested absence of feature11
X - feature is not applicable (given the structural make-up of the variety/P/C)3
? - no information on feature is available3

Feature area:
Adverbs and prepositions
Typical example:
Thatʼs real good
Example source:
Kortmann/Szmrecsanyi (2004)
Variety World Region Type Value
Id Primary text Variety Variety Type