" To Put it differently, I'd say: "I want to get rid of that tick that's been biting me all day." I would not say: "I need to be free from that tick." And that's why I might use "rid of" with a cold, rather than "free" (irrespective of regardless https://boilergrantinscotland.blogspot.com/2025/06/take-control-of-your-homes-energy-use.html