I told Anne she might could go.

source: 
Skipper
Entry: 
144
Example: 
I told Anne she might could go.
Modal 1: 
might
Modal 2: 
could
Gender: 
Female
Race/Ethnicity: 
White
Age: 
21
Level of Education: 
College (Some)
Home Community, Town, or State: 
Unknown
Location Collected: 
SC (Unknown)
Relation to Addressee: 
Unknown
Medium: 
Spoken
Sentence Structure: 
1.4
Status: 
Naturalistic