Appox. usage (any sense): 18700 per million words
Appox. usage (any sense): 1700 per million words
Appox. usage (any sense): 1700 per million words
Appox. usage (any sense): 18700 per million words
Appox. usage (any sense): 1700 per million words
Appox. usage (any sense): 1700 per million words