Which one is correct?
- Do not pretend to perceive WHICH is not there.
- Do not pretend to perceive WHAT is not there.
Used in the following:
What you don't know is that I feel pain in ways that you cannot seem to be able fathom.
I understand the unwanted and abused.
I understand the victims and I understand the bullies.
I'm from both lands.
But let's get this one thing straight, you don't know anything about me.
You know what I want you to think you know and that's it.
Do not pretend to perceive* WHICH/WHAT *is not there.