Appox. usage (any sense): 5.33 per million words
Appox. usage (any sense): 4.1 per million words
Appox. usage (any sense): 3.92 per million words
Appox. usage (any sense): 4.4 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