XXX: the concept of the norm is statistical by definition, not almost.
YYY: It is not necessary. There are 10 tractors. Nine are broken. Only one works normally. So, the normal condition of the tractor in your collage is faulty.
ZZZ: In our collage, homosexual relationships are the norm, and nine out of ten tractors are broken. And now attention, the question: how in the colloquial people call people who break tractors.