The patterns shown in the Vocabulary bank in Unit 3 are productive, i.e., they enable you to make more words or apply the rules accurately to other words. The words with unusual patterns tend to be the more common ones, so if students come across a new multi-syllable word at this level, it is likely to conform to the patterns shown. Native speakers recognize the patterns and will naturally apply them to unusual words, e.g., proper nouns. How, for example, would you pronounce these nonsense words?