Let me just take it a little bit further. If we increase the conceptualization into the word "freedom," I think we will discover a lot more foundation for differentiation while in the decisions among "free of" and "free from." So let us check out a couple of examples. Know-how is https://drive.google.com/file/d/14hrpBHBebZB7SuXhV7sUnMwZIuxqpI1J/view?usp=sharing