Appox. usage (any sense): 138 per million words
Appox. usage (any sense): 93.4 per million words
Appox. usage (any sense): 18.1 per million words
Appox. usage (any sense): 0.943 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
Appox. usage (any sense): less than 0.1 per million words