Might could be.
source:
LAGS
Entry:
385
Example:
Might could be.
Modal 1:
might
Modal 2:
could
Gender:
Male
Race/Ethnicity:
White
Age:
71
Level of Education:
Unknown
Home Community, Town, or State:
Unknown
Location Collected:
GA (Marietta)
Relation to Addressee:
subject to fieldworker
Medium:
Spoken
Sentence Structure:
1.0
Status:
Naturalistic