Appox. usage (any sense): 2.05 per million words
Appox. usage (any sense): 1.29 per million words
Appox. usage (any sense): 0.856 per million words
Appox. usage (any sense): 0.856 per million words
Appox. usage (any sense): 0.12 per million words
Appox. usage (any sense): 0.036 per million words
Appox. usage (any sense): less than 0.1 per million words