Appox. usage (any sense): 8.7 per million words
Appox. usage (any sense): 19.8 per million words
Appox. usage (any sense): 0.646 per million words
Appox. usage (any sense): 8.7 per million words
Appox. usage (any sense): 19.8 per million words
Appox. usage (any sense): 0.646 per million words