Appox. usage (any sense): 131 per million words
Appox. usage (any sense): 7.01 per million words
Appox. usage (any sense): 2.59 per million words
Appox. usage (any sense): 0.826 per million words
Appox. usage (any sense): 0.069 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