sequence length 4, sorted by frequency

for concordance 45 occurrences. 27 occurrences. 23 occurrences. 22 occurrences. 20 occurrences. 19 occurrences. 18 occurrences. 17 occurrences. 16 occurrences. 12 occurrences. 11 occurrences. 10 occurrences. 9 occurrences. 8 occurrences. 7 occurrences. 6 occurrences. 5 occurrences. 4 occurrences. 3 occurrences. 2 occurrences.