Appox. usage (any sense): 25.2 per million words
Appox. usage (any sense): 21.3 per million words
Appox. usage (any sense): 2.72 per million words
Appox. usage (any sense): 1.39 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
Appox. usage (any sense): less than 0.1 per million words