" Basically, I'd say: "I need to get rid of that tick that's been biting me all day long." I wouldn't say: "I have to be free from that tick." And that's why I would use "rid of" with a chilly, in lieu of "free" (it does not matter whether https://ecograntsuk.blogspot.com/2024/08/how-can-pensioners-be-benefited-from.html