" Put Simply, I would say: "I want to eliminate that tick that is been biting me all day long." I wouldn't say: "I should be free from that tick." And that is why I'd personally use "rid of" with a cold, rather than "free" (it does not matter regardless https://greenhomesgrantscotland.blogspot.com/2024/08/how-can-pensioners-be-benefited-from.html