" In other words, I would say: "I would like to eliminate that tick which is been biting me all day long." I wouldn't say: "I must be free from that tick." And that is why I might use "rid of" with a cold, as opposed to "free" (it doesn't https://greenhomesgrantsscheme.blogspot.com/2025/06/build-greener-future-make-most-of.html