Appox. usage (any sense): 123 per million words
Appox. usage (any sense): 40.8 per million words
Appox. usage (any sense): 6.04 per million words
Appox. usage (any sense): 8.94 per million words
Appox. usage (any sense): 0.384 per million words
Appox. usage (any sense): less than 0.1 per million words