" Quite simply, I would say: "I want to get rid of that tick that's been biting me all day." I wouldn't say: "I should be free from that tick." And that is why I might use "rid of" with a cold, in lieu of "free" (no matter regardless of https://ecograntscheme.home.blog/2024/09/13/4-steps-to-apply-for-government-grant-for-solar-panels/