Appox. usage (any sense): 4.9 per million words
Appox. usage (any sense): 4.9 per million words
Appox. usage (any sense): 5.01 per million words
Appox. usage (any sense): 4.9 per million words
Appox. usage (any sense): 4.9 per million words
Appox. usage (any sense): 5.01 per million words