" Quite simply, I might say: "I want to remove that tick that's been biting me all day long." I would not say: "I have to be free from that tick." And that is why I'd use "rid of" with a cold, rather then "free" (it doesn't matter regardless of https://greenenergygrantswales.blogspot.com/2024/09/why-should-you-apply-for-free-boiler.html