" Basically, I'd say: "I need to remove that tick that is been biting me all day." I would not say: "I have to be free from that tick." And that's why I'd use "rid of" with a cold, rather then "free" (it does not matter whether or not of https://ecograntswales.family.blog/2024/09/13/4-steps-to-apply-for-government-grant-for-solar-panels/