Appox. usage (any sense): 15 per million words
Appox. usage (any sense): 40.2 per million words
Appox. usage (any sense): 26.3 per million words
Appox. usage (any sense): 15 per million words
Appox. usage (any sense): 40.2 per million words
Appox. usage (any sense): 26.3 per million words