Appox. usage (any sense): 7.42 per million words
Appox. usage (any sense): 20.5 per million words
Appox. usage (any sense): 0.072 per million words
Appox. usage (any sense): 0.147 per million words
Appox. usage (any sense): 0.03 per million words
Appox. usage (any sense): 1.66 per million words
Appox. usage (any sense): less than 0.1 per million words