Appox. usage (any sense): 39.3 per million words
Appox. usage (any sense): 0.974 per million words
Appox. usage (any sense): 3.61 per million words
Appox. usage (any sense): 1.49 per million words
Appox. usage (any sense): 0.228 per million words
Appox. usage (any sense): less than 0.1 per million words
Appox. usage (any sense): less than 0.1 per million words