He would cut a cord of conifer if you gave him a quarter for every cord he cut.
Alternatively...
As much wood as a woodchuck could chuck if a woodchuck could chuck wood.
He would cut a cord of conifer if you gave him a quarter for every cord he cut.
Alternatively...
As much wood as a woodchuck could chuck if a woodchuck could chuck wood.
Even if a woodchuck could chuck wood, why would a woodchuck chuck wood?
A woodchuck should chuck if a woodchuck could chuck wood, as long as a woodchuck would chuck wood.
A wood chuck could chuck so much wood there would be no wood for a wood chuck to chuck if a wood chuck could chuck wood.