Hi,
You must marry within a 6 month window then you apply for FLR using form set FLR (M )here is some useful links from the UK/BA.
Within the 2 year period enrol her on an ESOL or take the KOL test to qualify for ILR in the UK.
http://www.ukba.homeoffice.gov.uk/uk...ontype/flr(m)/
http://www.ukba.homeoffice.gov.uk/se...language-life/