as much xxx as

與…一樣多(The same quantity as):

He earns as much money as I do.

此句中的as much是形容詞, 即「與..一樣多的..」 , 然後的as 是relative pronoun: money as Ｉdo 即money which I earn (我賺的錢).

You can try as many times as you like. 

He picked up as much information as he could.