Appox. usage (any sense): 3.14 per million words
Appox. usage (any sense): 3.14 per million words
Appox. usage (any sense): 7.49 per million words
Appox. usage (any sense): 3.14 per million words
Appox. usage (any sense): 3.14 per million words
Appox. usage (any sense): 7.49 per million words