four to see 其中的four是什么用法

问题描述:

four to see 其中的four是什么用法
出现在傲慢与偏见里.........Mrs.Long says that Netherfield is taken by a young man of large fortune from the north of Englande;that he came down on Monday in a chaise and four to see the place,and was so much delighted with it that he agree with Mr.Morris immediately.........

听说他星期一那天,乘着一辆驷马大轿车来看房子,看得非常中意,当场就和莫理斯先生谈妥了;
个人认这里的Four 是指马车的四匹马