" To Paraphrase, I'd say: "I want to eliminate that tick which is been biting me all day." I would not say: "I must be free from that tick." And that is why I'd personally use "rid of" with a chilly, instead of "free" (it doesn't matter no matter whether https://freehomeinsulation.tech.blog/2024/08/21/top-qualities-of-top-agencies-while-applying-for-loft-insulation-grant-for-pensioners/