Appox. usage (any sense): 2.86 per million words
Appox. usage (any sense): 0.778 per million words
Appox. usage (any sense): less than 0.1 per million words
Appox. usage (any sense): 0.778 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