Appox. usage (any sense): 93.4 per million words
Appox. usage (any sense): 66.1 per million words
Appox. usage (any sense): 12.7 per million words
Appox. usage (any sense): 6.07 per million words
Appox. usage (any sense): 0.252 per million words
Appox. usage (any sense): 0.231 per million words