Appox. usage (any sense): 21.8 per million words
Appox. usage (any sense): 1.04 per million words
Appox. usage (any sense): 0.045 per million words
Usage unknown
Appox. usage (any sense): 21.8 per million words
Appox. usage (any sense): 1.04 per million words
Appox. usage (any sense): 0.045 per million words
Usage unknown