5-2. Correlative coordinators
И цитата оттуда же:
Each simple coordinator can be combined with another word, to make a correlative coordinator:
both [X] and [Y] either [X] or [Y] not (only) [X] but (also) [Y] neither [X] nor [Y]
For example: The couple were both [shoved] and [jostled]. It's yes or no, isn't it? Either [you agree with it] or [you don't agree with it].
We used not only [the colors reflected from mineral surfaces] but also [the colors transmitted through minerals in microscopic thin sections].
Neither [Jack] nor [Jane] had slept that night, but they looked happy anyway.