Appox. usage (any sense): 0.036 per million words
Appox. usage (any sense): 0.462 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): 0.042 per million words
Appox. usage (any sense): less than 0.1 per million words