<span>the conclusion is found within the final couplet.</span>
Parallel structure: means using the same pattern of words to show that two or more ideas have the same level of importance in the sentence
so maybe ... " but the good introduction she had been writing all night did not meet her standards "
I'm not 100% sure on my parallel structured ending suggestion.lol
In general, classical drama does not have to include irony or soliloquy, but it should be noted that there are many shades of grey with it comes to classical drama, and the rules were frequently "bent".