" Basically, I might say: "I want to get rid of that tick which is been biting me all day." I would not say: "I must be free from that tick." And that's why I would use "rid of" with a cold, as opposed to "free" (despite no matter whether https://energygrants.finance.blog/2025/06/19/future-proof-your-home-comfort-discover-energy-grants-uk-today/