Might could help you.

source: 
LAGS
Entry: 
470
Example: 
Might could help you.
Modal 1: 
might
Modal 2: 
could
Gender: 
Female
Race/Ethnicity: 
Black
Age: 
33
Level of Education: 
Graduate school (Doctoral student at time of interview)
Home Community, Town, or State: 
MS (Red Creek)
Location Collected: 
MS (Red Creek)
Year: 
Unknown
Relation to Addressee: 
subject to fieldworker
Medium: 
Spoken
Sentence Structure: 
1.0
Status: 
Naturalistic