Appox. usage (any sense): 19.7 per million words
Appox. usage (any sense): 9.19 per million words
Appox. usage (any sense): 0.913 per million words
Appox. usage (any sense): 0.165 per million words
Appox. usage (any sense): 0.405 per million words
Appox. usage (any sense): 0.643 per million words
Appox. usage (any sense): less than 0.1 per million words