Appox. usage (any sense): 17.3 per million words
Appox. usage (any sense): 17.3 per million words
Appox. usage (any sense): 19.9 per million words
Appox. usage (any sense): 17.3 per million words
Appox. usage (any sense): 17.3 per million words
Appox. usage (any sense): 19.9 per million words