" Basically, I'd Personally say: "I want to eliminate that tick which is been biting me all day." I wouldn't say: "I must be free from that tick." And that's why I would use "rid of" with a chilly, rather then "free" (it does not matter whether or not of https://governmentgrantinsulation.wordpress.com/2024/09/13/what-you-must-know-before-applying-for-eco-grants/