" To paraphrase, I might say: "I need to eliminate that tick which is been biting me all day long." I wouldn't say: "I should be free from that tick." And that is why I might use "rid of" with a cold, as an alternative to "free" (no matter whether https://eco4grants.game.blog/2025/06/19/future-proof-your-home-comfort-discover-energy-grants-uk-today/