Here are the official all-time big chances created stats in the Premier League since Opta began tracking the metric.
Big Chances Created is a much better measure of creative players for the reason we say today: assists are heavily dependent on the receiving player finishing the chance, whilst Big Chances Created measures the creation of the clear chance itself, regardless of whether it lead to a goal.
Kev is arguably the best creative midfielder in Premier League history, and arguably up there with the best in the world.