It would be logical to expect a yoga when there are no planets in the second orthe twelfth house calculated from the Sun. This is not the case. The Sun is in itself, a powerful planet, and it can function very well alone, without the support of other planets. A benefic in the vicinity is always appreciated, but it is not necessary.
Several of the aforementioned yoga’s will appear in everyone's horoscope. Because they appear so often, they are yoga’s, that can only lead to sizable results, when they are related to other indications.