Appox. usage (any sense): 670 per million words
Appox. usage (any sense): 55.6 per million words
Appox. usage (any sense): 0.62 per million words
Appox. usage (any sense): 670 per million words
Appox. usage (any sense): 55.6 per million words
Appox. usage (any sense): 0.62 per million words