I notice that the panels are the same size until Maya (the main character’s little sister) starts singing/screaming. All the panels are the same size in width but the bottom panel in a little higher.
There is variety of different speech bubbles in this page. The first speech bubbles are narrative, although they seem to come from the main character, Catrina. It’s mostly informative. The Dad talks normally, with a simple statement.
(this was from a school analysis

)