Besides the 1-3, 2-1, 2-3, 3-2, 3-4, 4-2 and 4-3 patterns of  pseudo-words, 1-2, 2-1, 2-3, 3-2, 3-4, 4-2 and 4-3 patterns of real words also received higher mistake rates than average.
7 kinds of patterns were included in both the pseudowords and the real words.