In line 3 and 4, breeze and trees rhyme.
In line 8 and 9, roar and shore rhyme.
knowing how to turst in a friendship is good because you'll know that you could tell them what ever you want and you wont have to worry if the other person is going to tell another person, and be fake
He's using middle English language, and as we read the excerpt, we see that he is speaking more formal