Here are some examples of a conjunction pair.
But first, what even is a conjuntion pair? A conjunction pair is a phrase that help make a point or establish alternatives.
Some examples of this:
Both / and
Either / or
Hardly / when
If / then
Just as / so
Now for the answer.
Not' only: Not only did she steal my watch, she also broke it.
Not: I will not be attending the dinner tonight.
Hope dis helps :D