Appox. usage (any sense): 4330 per million words
Appox. usage (any sense): 58 per million words
Appox. usage (any sense): 18 per million words
Appox. usage (any sense): 2.64 per million words
Appox. usage (any sense): less than 0.1 per million words
Appox. usage (any sense): less than 0.1 per million words