Appox. usage (any sense): 11.5 per million words
Appox. usage (any sense): 17.5 per million words
Appox. usage (any sense): 27.7 per million words
Appox. usage (any sense): 11.5 per million words
Appox. usage (any sense): 17.5 per million words
Appox. usage (any sense): 27.7 per million words