Appox. usage (any sense): 0.408 per million words
Appox. usage (any sense): 3.16 per million words
Appox. usage (any sense): 0.441 per million words
Appox. usage (any sense): less than 0.1 per million words
Appox. usage (any sense): 0.03 per million words
Appox. usage (any sense): less than 0.1 per million words