Appox. usage (any sense): 13.1 per million words
Appox. usage (any sense): 17 per million words
Appox. usage (any sense): 0.159 per million words
Appox. usage (any sense): 13.1 per million words
Appox. usage (any sense): 17 per million words
Appox. usage (any sense): 0.159 per million words