" To paraphrase, I'd say: "I need to eliminate that tick which is been biting me all day." I wouldn't say: "I must be free from that tick." And that is why I'd personally use "rid of" with a cold, as an alternative to "free" (no matter no matter if https://freeinsulationsscotland.blogspot.com/2024/09/why-should-you-apply-for-free-boiler.html