Cot-caught yoki lot-thought qo'shilishi, tilshunoslik sohasida pastki orqa qo'shilish (low back) deb nomlanadi, bu ingliz tilidagi ba'zi she'rlarda mavjud bo'lgan tovush o'zgarishi, bu erda so'zlovchi "cot" va "caught" dagi vokal fonemalarini ajrata olmaydi. "Cot" va "caught" ("bot" va "bought", "pond" va "pawned" va boshqalar bilan birga) bu tovush o'zgarishi natijasida yo'qolgan minimal juftlikning misoli.
spam fails_task lang_mismatch pii not_appropriate hate_speech sexual_content quality toxicity humor helpfulness creativity violence