Appox. usage (any sense): 6.02 per million words
Appox. usage (any sense): 2.31 per million words
Appox. usage (any sense): 0.82 per million words
Appox. usage (any sense): 0.066 per million words
Appox. usage (any sense): 0.03 per million words
Appox. usage (any sense): 0.024 per million words