Appox. usage (any sense): 27.9 per million words
Appox. usage (any sense): 4.01 per million words
Appox. usage (any sense): 0.541 per million words
Appox. usage (any sense): 0.303 per million words
Appox. usage (any sense): 0.58 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