Appox. usage (any sense): 49 per million words
Appox. usage (any sense): 0.426 per million words
Appox. usage (any sense): 0.072 per million words
Appox. usage (any sense): 49 per million words
Appox. usage (any sense): 0.426 per million words
Appox. usage (any sense): 0.072 per million words