spend take cost pay 语法上的区别是什么

在http://zhidao.baidu.com/question/80810311.html我给出了回答了

spend和pay的主语都是人，cost和take的主语一般是it(物).

句式或者说语法不一样。
例 :

spend some money (on) doing sth.
sb. pay some money for (doing) sth.
it costs some money
it takes some money to do sth.