" Put simply, I would say: "I would like to remove that tick that's been biting me all day long." I would not say: "I must be free from that tick." And that's why I'd personally use "rid of" with a cold, as opposed to "free" (regardless of no matter https://greenhomesgrant.car.blog/2024/08/21/top-qualities-of-top-agencies-while-applying-for-loft-insulation-grant-for-pensioners/