Appox. usage (any sense): 7.18 per million words
Appox. usage (any sense): 7.18 per million words
Appox. usage (any sense): 17 per million words
Appox. usage (any sense): 7.18 per million words
Appox. usage (any sense): 7.18 per million words
Appox. usage (any sense): 17 per million words