Appox. usage (any sense): 31.8 per million words
Appox. usage (any sense): 1.4 per million words
Appox. usage (any sense): 1.22 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