Appox. usage (any sense): 29.4 per million words
Appox. usage (any sense): 3.31 per million words
Appox. usage (any sense): 12 per million words
Appox. usage (any sense): 0.177 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