Appox. usage (any sense): 1.82 per million words
Appox. usage (any sense): 3.2 per million words
Appox. usage (any sense): 0.483 per million words
Appox. usage (any sense): 0.36 per million words
Appox. usage (any sense): 0.111 per million words
Appox. usage (any sense): 0.297 per million words