给出一个英文文本，返回其中每个单词出现的次数。


文本：“I have three dogs. Two of them are Golden Retrievers and one is a German Shepherd.”
I: 1, have: 1, three: 1, dogs: 1, Two: 1, of: 1, them: 1, are: 1, Golden: 1, Retrievers: 1, and: 1, one: 1, is: 1, a: 1, German: 1, Shepherd: 1.