"(a) the fact that the appellant had a legitimate claim to enter at the time when, on any reasonable basis, his claim should have been determined; (b) the fact that, had his asylum application been dealt with reasonably efficiently, he would have been likely to have obtained at least exceptional leave to remain; and (c) the fact that his private or family life had only become significantly established as a result of the time spent by him in the UK where he formed a relationship. Accordingly possession of ELR, if it had been granted when it should have been, would have given him the ability to apply from within the UK for a variation of leave on the grounds of his relationship"