给定一篇英文文章，提取文章中的名词，并按出现频率的高低排序。
"The quick brown fox jumps over the lazy dog. The dog barks at the fox and the fox runs away."
Nouns in the given text, sorted by frequency:

- dog (2)
- fox (2)
- jumps (1)
- lazy (1)
- quick (1)
- brown (1)
- barks (1)
- runs (1)