At that margin, the 11 % is made up of a majority of Remainers by a ratio of 4:1. (totalpolitics.com)
Moreover, in the referendum immigration had mattered enormously for these Leavers, but not for Remainers who instead emphasised the economy. (politics.co.uk)
Brexit will probably dominate this parliament, and the Lib Dems provide a clear rallying point for remainers in a way that Corbyn can't. (ukpollingreport.co.uk)