Appox. usage (any sense): 19.5 per million words
Appox. usage (any sense): 5 per million words
Appox. usage (any sense): 1.07 per million words
Appox. usage (any sense): 19.5 per million words
Appox. usage (any sense): 5 per million words
Appox. usage (any sense): 1.07 per million words