Appox. usage (any sense): 0.67 per million words
Appox. usage (any sense): 0.012 per million words
Appox. usage (any sense): 0.012 per million words
Appox. usage (any sense): 0.67 per million words
Appox. usage (any sense): 0.012 per million words
Appox. usage (any sense): 0.012 per million words