Appox. usage (any sense): 37.5 per million words
Appox. usage (any sense): 11 per million words
Appox. usage (any sense): 6.89 per million words
Appox. usage (any sense): 13.8 per million words
Appox. usage (any sense): 6.63 per million words
Appox. usage (any sense): 0.015 per million words
Appox. usage (any sense): less than 0.1 per million words
Appox. usage (any sense): less than 0.1 per million words