How to use "conspiracy" in a sentence

If we go to them now with a wild story about a mysterious conspiracy, they aren't going to be anxious to listen."

'I want a full confession, written and signed, of your conspiracy with Sir Percival Glyde against Laura Fairlie,' I said, 'and I want proof of your story so that everyone knows the truth at last.'

The fact that Anne had escaped from the asylum first gave me the idea for the conspiracy

That, in short, was our great conspiracy