" To paraphrase, I might say: "I need to get rid of that tick that is been biting me all day." I wouldn't say: "I must be free from that tick." And that's why I'd use "rid of" with a cold, instead of "free" (despite no matter if of Why https://greenhomesgrantwales.blogspot.com/2025/06/take-control-of-your-homes-energy-use.html