Appox. usage (any sense): 0.168 per million words
Appox. usage (any sense): 0.09 per million words
Appox. usage (any sense): 0.7 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