This is what I sent:The one year cohabitation is a separate requirement from the relationship proof (although admittedly in some sense they overlap).
You have not said anything about what you submitted to support the case for common law - which makes me believe that this is likely where the problem is going to arise. You would not find that out at this point, but with a refusal (or possibly a letter prior to refusal).
- letters from friends
-vacation pictures
-letters received at the same adress
-Mutual financial supporting documents
-joint bank account