" To Put it differently, I would say: "I want to eliminate that tick which is been biting me all day." 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 then "free" (it does not matter https://ecograntswales.video.blog/2025/07/20/solar-energy-grants-uk-government-support-for-greener-homes/