Appox. usage (any sense): 573 per million words
Appox. usage (any sense): 360 per million words
Appox. usage (any sense): 1.73 per million words
Appox. usage (any sense): 1.1 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
Appox. usage (any sense): less than 0.1 per million words