Appox. usage (any sense): 6200 per million words
Appox. usage (any sense): 6200 per million words
Appox. usage (any sense): 6200 per million words
Appox. usage (any sense): 6200 per million words
Appox. usage (any sense): 6200 per million words
Appox. usage (any sense): 6200 per million words