对于所提供的英文文章，提取其中的名词和动词，并计算它们的数量和频率。


英文文章：Dogs are a man's best friend. They are loyal and affectionate animals. It is said that a dog is the only thing on earth that loves you more than it loves itself.
名词：Dogs, man, friend, animals, thing, earth, love.
动词：are, is, said, loves.

数量：
名词：7个
动词：4个

频率：
名词：Dogs (1), man (1), friend (1), animals (1), thing (1), earth (1), love (1).
动词：are (1), is (1), said (1), loves (1).