" Put simply, I'd say: "I would like to get rid of that tick which is been biting me all day long." I wouldn't say: "I must be free from that tick." And that's why I would use "rid of" with a cold, instead of "free" (despite no matter if https://grantsforinsulation.blogspot.com/2024/08/how-can-pensioners-be-benefited-from.html