121 Double modals

A - feature is pervasive or obligatory6
B - feature is neither pervasive nor extremely rare10
C - feature exists, but is extremely rare7
D - attested absence of feature42
X - feature is not applicable (given the structural make-up of the variety/P/C)5
? - no information on feature is available6

Feature area:
Verb phrase II: modal verbs
Typical example:
I tell you what we might should do.
Example source:
Kortmann/Szmrecsanyi (2004)
Variety World Region Type Value
Id Primary text Variety Variety Type