" To put it differently, I'd personally say: "I need to remove that tick which is been biting me all day." I wouldn't say: "I should be free from that tick." And that's why I'd use "rid of" with a chilly, instead of "free" (it doesn't matter no matter whether https://www.diigo.com/item/note/aw0y1/16sh?k=93512e91f2c39c7080d1f1ae5fa6ef70