" To put it differently, I might say: "I want to get rid of that tick that's been biting me all day long." I would not say: "I need to be free from that tick." And that is why I would use "rid of" with a chilly, rather then "free" https://greenhomesgrantwales.blogspot.com/2024/09/how-to-uplift-your-lifestyle-with-eco-4.html