" Quite Simply, I'd personally say: "I want to get rid of that tick that's been biting me all day long." I wouldn't say: "I must be free from that tick." And that is why I'd use "rid of" with a chilly, as opposed to "free" (regardless of irrespective of https://www.diigo.com/item/note/a6qh6/b70y?k=83686b04a1aad21dce50c09ad73a2975