I don't think of the is a post determiner. In standard grammar, of is a preposition.
Please check your definition and examples of post determiners.
in the sentence
My favourite part of the week
my is a determiner;
favourite is a modifier;
part is a noun;
of the is a post determiner;
week is a noun;
Is that correct?
3 answers
You may find this site useful.
http://www.ucl.ac.uk/internet-grammar/frames/consult.htm
http://www.ucl.ac.uk/internet-grammar/frames/consult.htm
posesessive and adjectue