Here is a list of encounter off the top of my head of actual face to face encounters between Rogue and the real Carol Danvers. There aren't that many, you're right.
Avengers Annual #10,1981
UXM#158,1982
UXM#171,1983
Contest of Champions II, mini-series 1999
X-Men Unlimited #29 2000
Ms.Marvel #9-10 2006
X-Men Legacy#269-270 2010
Uncanny Avengers Vol 3 #12 2016. This is the last encounter I know of between Rogue and Carol prior to her appearance in the KT book.