202 Unsplit for to in infinitival purpose clauses

A - feature is pervasive or obligatory2
B - feature is neither pervasive nor extremely rare9
C - feature exists, but is extremely rare13
D - attested absence of feature41
X - feature is not applicable (given the structural make-up of the variety/P/C)7
? - no information on feature is available5

Feature area:
Typical example:
We always had gutters in the winter time for to drain the water away.
Example source:
Kortmann/Szmrecsanyi (2004)
Variety World Region Type Value
Id Primary text Variety Variety Type