MILC III.1, Michaelmas I. 1. This last position is rare and for emphasis. The meaning of some adjectives varies according to position.
Reflexives generally refer to the subject of the clause in which they stand .
In subordinate clauses they can act as indirect reflexives , i.e. represent the subject of main clause. 2nd person sing. This is very important for metre. Non-enclitic personal pronouns are conventionally said to be 'emphatic'. The genitives of reflexives take the attributive position.