Appox. usage (any sense): 25.7 per million words
Appox. usage (any sense): 8.62 per million words
Appox. usage (any sense): 0.508 per million words
Appox. usage (any sense): 2.22 per million words
Appox. usage (any sense): 1.83 per million words
Appox. usage (any sense): 0.012 per million words
Appox. usage (any sense): less than 0.1 per million words