hey sorry for late reply, well ur ready to get ur ILR, mean you dnt need ROR now, u have to apply for Residence Permit, its almost 5 years now, what u need to do is, get ur wife pay slips and employment letter etc, the more information u will have the easy u will get, second if u cant find her employment info then u really need get a gud solicitor who can request her job status from HMRC,
or there is other-way try to convince her back its harsh but u need her, and there is one more way which is easy, but i cant descirbe here PM i will tell u in detail, and dnt worry am not socilitor
i am just a normal person who help others bcoz once i was in same position where u all r now