Appox. usage (any sense): 1.35 per million words
Appox. usage (any sense): 0.826 per million words
Appox. usage (any sense): 2.88 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