Appox. usage (any sense): 276 per million words
Appox. usage (any sense): 40.5 per million words
Appox. usage (any sense): 13.7 per million words
Appox. usage (any sense): 6.23 per million words
Appox. usage (any sense): 1.84 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