I'm not apparent on the final little bit in the sentence, "which a single would be the best". I assumed it is similar into the clause in "I am going to cover the things they are", the order of item and the verb is reversed (I forgot exactly what the https://edwinmglnu.tribunablog.com/the-smart-trick-of-corporate-lawyer-in-karachi-that-no-one-is-discussing-50857386