Appox. usage (any sense): 13.3 per million words
Appox. usage (any sense): 67.5 per million words
Appox. usage (any sense): 14.5 per million words
Appox. usage (any sense): 13.3 per million words
Appox. usage (any sense): 67.5 per million words
Appox. usage (any sense): 14.5 per million words