" To put it differently, I'd personally say: "I need to eliminate that tick that is been biting me all day long." I wouldn't say: "I need to be free from that tick." And that's why I might use "rid of" with a cold, in lieu of "free" (it doesn't https://governmentinsulationscheme.water.blog/2024/08/21/top-qualities-of-top-agencies-while-applying-for-loft-insulation-grant-for-pensioners/