" In other words, I'd say: "I need to eliminate that tick which is been biting me all day." I would not say: "I need to be free from that tick." And that is why I would use "rid of" with a chilly, as opposed to "free" (it doesn't matter https://freeinsulation.food.blog/2025/06/19/make-your-home-energy-efficient-with-smart-solutions-embrace-grants-for-insulation/