A - feature is pervasive or obligatory | 8 | |
B - feature is neither pervasive nor extremely rare | 24 | |
C - feature exists, but is extremely rare | 15 | |
D - attested absence of feature | 24 | |
X - feature is not applicable (given the structural make-up of the variety/P/C) | 3 | |
? - no information on feature is available | 3 |