Appox. usage (any sense): 3.39 per million words
Appox. usage (any sense): 12.4 per million words
Appox. usage (any sense): 0.165 per million words
Appox. usage (any sense): 0.012 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