Appox. usage (any sense): 1.5 per million words
Appox. usage (any sense): 1.25 per million words
Appox. usage (any sense): 0.306 per million words
Appox. usage (any sense): 1.5 per million words
Appox. usage (any sense): 1.25 per million words
Appox. usage (any sense): 0.306 per million words