Either I heard someone knocking, or I thought that I did. Whether you like it, or they like it, doesn't matter. Both what I say, and what I do are important. Not only will I do my best, but also I will do it correctly. Neither had the man gone, nor was he going soon.
Correlative conjunctions join words, phases, or clauses of equal rank.
The correlative conjunctions are always in pairs. Find the correlative conjunctions in these sentences and tell if they are joining words, phrases, or clauses. I like neither the blue one nor the red one. Whether you like it, or you don't like it, I am going home. Either you get the work done now, or I will get someone else to do it.