" To paraphrase, I would say: "I want to get rid of that tick that's been biting me all day long." I would not say: "I need to be free from that tick." And that is why I'd personally use "rid of" with a chilly, instead of "free" (no matter https://www.tumblr.com/homeinsulationgrant/789568669100523520/home-energy-scotland-grant-free-insulation?source=share