Appox. usage (any sense): 212 per million words
Appox. usage (any sense): 1170 per million words
Appox. usage (any sense): 1170 per million words
Appox. usage (any sense): 212 per million words
Appox. usage (any sense): 1170 per million words
Appox. usage (any sense): 1170 per million words