There are usually different types of evolution of rising-tone characters between Mandarin areas and non-Mandarin areas, as well as between the dialects in Mandarin areas and non-Mandarin areas.
上声字在官话区与非官话区之间,官话区、非官话区内部各方言之间,往往形成不同的演变类型。
参考来源 - 中古上声字在现代方言中的演变研究·2,447,543篇论文数据，部分数据来源于NoteExpress
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