问题 为什么不说“Beijing of China”

我们知道，“我来自中国北京”应表述为：I come from Beijing, China. 也就是说，中国北京为Beijing, China而非Beijing of China，这一用法的语法依据是什么？

话题 at the age of

话题 because of the reason

话题 in the face of

话题 a great quantity of

话题 in the possession of

话题 a page of photos

话题 a pair of hands

话题 of what can be

话题 a great many of

话题 in the eyes of

话题 in the eye of

话题 be of good quality

话题 of与后面词的关系

话题 on the part of