Appox. usage (any sense): 14.9 per million words
Appox. usage (any sense): 9.4 per million words
Appox. usage (any sense): 20.7 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
Appox. usage (any sense): less than 0.1 per million words