Damn. Might could be.

source: 
COCA
Entry: 
1079
Example: 
Damn. Might could be.
Modal 1: 
might
Modal 2: 
could
Gender: 
Male
Race/Ethnicity: 
Unknown
Age: 
unknown
Level of Education: 
Unknown
Home Community, Town, or State: 
Unknown
Location Collected: 
Fictional Novel
Year: 
1994
Relation to Addressee: 
father to son
Medium: 
Written
Sentence Structure: 
1.0
Status: 
Naturalistic
Notes: 
Source: Sherman, Joey. 1994. 'Trapper's Moon' New York: Forge. Full Context: and caught him naked with Spanish Jack's daughter. He remembered Jack coming into the room, the fight, the broken lamp scattering fire p 126 and oil all over the bed, the walls. Spanish Jack was knocked cold and his pa couldn't get him out. The tavern owner had died in the blaze that burned the building to the ground. " I'll bet that's Spanish Jack's brother, " said Morgan softly. He heard his father draw in a quick breath, saw him look upriver at the Spaniard. " Damn. Might could be. Looks to be a Spanisher. " " Pa, let's go. I don't like it here. Ain't nothin' we can do. " " Yep, we best get on, " said Lem. Josie Montez called to them. " You there. " " Don't answer him, Pa, " said Morgan. " He's a-comin' this way. " Morgan grabbed his father's hand and pulled on it. Lem followed reluctantly. " Come on