" In Other words, I might 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's why I'd personally use "rid of" with a chilly, rather then "free" (it does https://greenhomesgrantscotland.blogspot.com/2024/08/how-can-pensioners-be-benefited-from.html