Appox. usage (any sense): 153 per million words
Appox. usage (any sense): 0.228 per million words
Appox. usage (any sense): 0.577 per million words
Appox. usage (any sense): 153 per million words
Appox. usage (any sense): 0.228 per million words
Appox. usage (any sense): 0.577 per million words