Simplify the following text for a Grade 10 native English-speaking person.
Original: The side of the cloister on which the chapter house was located was usually the first to be constructed ; it would have begun to be built shortly after the churchâ s frame was erected .
Simplified: The side of the cloister with the chapter house was usually the first to be constructed ; it would have been started shortly after the churchâ s frame was put up .