Appox. usage (any sense): 16.6 per million words
Appox. usage (any sense): 20.1 per million words
Appox. usage (any sense): 17.6 per million words
Appox. usage (any sense): 16.6 per million words
Appox. usage (any sense): 20.1 per million words
Appox. usage (any sense): 17.6 per million words