We prefer natural/conversational sentences. While phonetic diversity and different words in sentences is important, we are trying to make recording sentences as much fun as possible. Therefore it would be great if you could try to keep your sentences as natural/engaging as possible.
Mes dūdam prīškrūku dabiskim/sarunvolūdys teikumim. Koč i svareiga ir fonetiskuo daudzveideiba i vysaidi vuordi teikumūs, mes cenšamīs teikumu īraksteišonu padareit piec vareibys jautruoku. Deļtuo byutu breineigi, ka jius raudzeitu saglobuot sovus teikumus piec vareibys dabiskuokus/saistūšuokus.