BC 2 - only rush (absolutely loved that game mode and the maps for that game, the best!
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)
BF 3 - mostly conquest with some rush but not much. Some maps were excellent with it but others were beyond terrible. Most matches I played always had one team right on the front lines shooting into spawn etc. i.e. metro + tehran highway
Since I got CQ DLC for free, I played that more than the vanilla maps as I found bf 3 maps to be terribly designed and didn't encounter landslide wins anywhere as much nor had to worry about vehicles (mainly aircraft)
Loved the aftermath maps (except markiz monolith, another map ruined by roof top campers) but I found that it wasn't a very popular map pack surprisingly and any servers I did find had either a stupid amount of tickets or/and only 1 map on rotation (mainly markiz)