Appox. usage (any sense): 7.35 per million words
Appox. usage (any sense): 6.47 per million words
Appox. usage (any sense): 7.67 per million words
Appox. usage (any sense): 7.35 per million words
Appox. usage (any sense): 6.47 per million words
Appox. usage (any sense): 7.67 per million words