Appox. usage (any sense): 6.93 per million words
Appox. usage (any sense): 995 per million words
Appox. usage (any sense): 2.77 per million words
Appox. usage (any sense): 1.65 per million words
Appox. usage (any sense): 0.09 per million words
Appox. usage (any sense): 0.583 per million words