Appox. usage (any sense): 0.856 per million words
Appox. usage (any sense): 0.856 per million words
Appox. usage (any sense): 2.05 per million words
Usage unknown
Appox. usage (any sense): 0.856 per million words
Appox. usage (any sense): 0.856 per million words
Appox. usage (any sense): 2.05 per million words
Usage unknown