Appox. usage (any sense): 12 per million words
Appox. usage (any sense): 15.9 per million words
Appox. usage (any sense): 0.583 per million words
Appox. usage (any sense): 12 per million words
Appox. usage (any sense): 15.9 per million words
Appox. usage (any sense): 0.583 per million words