Answer and Explanation:
Hello. You have not informed the sentences to which the question refers, which makes it impossible for the question to be answered accurately. However, I will try to help you in the best possible way.
To promote a parallel structure in the two sentences that Ryan has, it is necessary to read these two sentences. However, we can affirm that a parallel structure is established when two sentences are united and balanced presenting the same grammatical structure, that is, becoming very similar due to the use of the same grammatical classes.