(2a) The fact that he is a good teacher is well known.
==> Can you give me a reason why this is a relative pronoun?
(2b) The movie that I saw last night was great!
==> Yes.
==> The movie was great. I saw
it last night. 'That' is a relative pronoun here. It is an object pronoun of 'the movie'.
(2c) Is there a reason that these "that
s(Do you mean plural?)" are not relative pronouns?
(2d) The 'that' that you've told me is somewhat different from what I've learned.
==> Yes. The second 'that' is an relative pronoun functioning as an object.
(2e) The 'that' that is being discussed in here is getting confusing.
==> Yes. The second 'that' is an relative pronoun functioning as a subject in a passive voice.
Pastel