Well that's about as big as it gets. Assuming there are no right or wrong answers, shall we have a go, based on observation from things posted in the thread?
1: Generally minor key or a minor mode;
2: Tendency to ascend in leaps but descend by step;
2a; Leaps down are larger then preceding ascending interval;
3: Phrases starting and ending on weak beats;
4: Phrases ending on 3rds, 5ths and 9ths;
5: Melodies creating suspensions against the harmony;
6: Limited range (or ambitus) within phases;
7: More than one note per syllable, i.e. the tunes move faster than the words;
8: Chromatic resolution down not up
9: Phrases ending on lower pitch than starting pitch, even when approached from below;
10:...