Appox. usage (any sense): 43.4 per million words
Appox. usage (any sense): 43.2 per million words
Appox. usage (any sense): 13.1 per million words
Appox. usage (any sense): 0.456 per million words
Appox. usage (any sense): 128 per million words
Appox. usage (any sense): less than 0.1 per million words