Appox. usage (any sense): 133 per million words
Appox. usage (any sense): 3.9 per million words
Appox. usage (any sense): 0.081 per million words
Appox. usage (any sense): 1.29 per million words
Appox. usage (any sense): less than 0.1 per million words
Appox. usage (any sense): 0.027 per million words
Appox. usage (any sense): 0.021 per million words