Appox. usage (any sense): 5.2 per million words
Appox. usage (any sense): 0.508 per million words
Appox. usage (any sense): 0.499 per million words
Appox. usage (any sense): 5.2 per million words
Appox. usage (any sense): 0.508 per million words
Appox. usage (any sense): 0.499 per million words