They used to would run out.

source: 
LAGS
Entry: 
707
Example: 
They used to would run out.
Modal 1: 
used to
Modal 2: 
would
Gender: 
Female
Race/Ethnicity: 
Black
Age: 
91
Level of Education: 
None (Literate)
Home Community, Town, or State: 
LA (Tensas Par)
Location Collected: 
LA (Cooters Point)
Year: 
1976
Relation to Addressee: 
subject to fieldworker
Medium: 
Spoken
Sentence Structure: 
1.0
Status: 
Naturalistic