" In other words, I'd say: "I want to remove 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'd personally use "rid of" with a chilly, instead of "free" (it does not matter whether https://medium.com/@GreenHomesGrant/future-proof-your-home-comfort-discover-energy-grants-uk-today-e13ef09b09aa