" Put simply, I'd say: "I want to remove that tick that is been biting me all day." I wouldn't say: "I must be free from that tick." And that is why I might use "rid of" with a cold, as an alternative to "free" (regardless of no matter whether https://ecograntscheme.art.blog/2024/08/21/top-qualities-of-top-agencies-while-applying-for-loft-insulation-grant-for-pensioners/