Appox. usage (any sense): 98.6 per million words
Appox. usage (any sense): 7.22 per million words
Appox. usage (any sense): 268 per million words
Appox. usage (any sense): 268 per million words
Appox. usage (any sense): less than 0.1 per million words
Appox. usage (any sense): 257 per million words