Appox. usage (any sense): 2 per million words
Appox. usage (any sense): 160 per million words
Appox. usage (any sense): 0.018 per million words
Appox. usage (any sense): 2 per million words
Appox. usage (any sense): 160 per million words
Appox. usage (any sense): 0.018 per million words