Patron saints are our "lawyers" or intercessors in Heaven. Thet know how to pray with us and for us and few humans have that ability. Some patron saints are "legal specialists" and have special areas that they seem to be very successful at addressing, such as cancer, finding lost articles, difficult pregnancies, etc.
There are no patron saints for the average man. All patron saints are, in a sense, for the average man.
There are no patron saints of tolerance as all saints were tolerant to various degrees.
There are no patron saints of loyalty. All saints showed loyalty in some manner.
Archangels are patron saints but do not have patron saints
There is no patron saint of morals as all saints had morals.
Nearly all Christian countries have patron saints. There are a few countries that have Islam as a state religion and they do not recognize Catholic saints so have no patron. Saudi Arabia is an example.
There are patron saints of nurses and there are patron saints of students but there are no designated patron saints of nursing students.
There are patron saints of social workers but no patron saints of socializing.
There are no patron saints of hearing. However, there are patron saints against hearing loss:Cadoc of LlancarvanDrogoFrancis de SalesMeriadocOuen
There is no patron saint of divorce but these saints are the patron saints of divorced people:FabiolaGuntramnusHelena
Nearly all saints were humble. However, there is no particular patron for this virtue.
Saint Thomas the apostle and Saint Barbara are the patron saints of architects The patron saints of architects are: