Appox. usage (any sense): 0.793 per million words
Appox. usage (any sense): 0.655 per million words
Appox. usage (any sense): 6.1 per million words
Appox. usage (any sense): 0.36 per million words
Appox. usage (any sense): 1.06 per million words
Appox. usage (any sense): 0.042 per million words