120 Would in if-clauses

A - feature is pervasive or obligatory3
B - feature is neither pervasive nor extremely rare5
C - feature exists, but is extremely rare18
D - attested absence of feature36
X - feature is not applicable (given the structural make-up of the variety/P/C)10
? - no information on feature is available4

Feature area:
Verb phrase I: tense and aspect
Typical example:
If Iʼd be you…
Example source:
Kortmann/Szmrecsanyi (2004)
Variety World Region Type Value
Id Primary text Variety Variety Type