Appox. usage (any sense): 27 per million words
Appox. usage (any sense): 0.303 per million words
Appox. usage (any sense): 0.426 per million words
Appox. usage (any sense): 27 per million words
Appox. usage (any sense): 0.303 per million words
Appox. usage (any sense): 0.426 per million words