A supernatural person comes to people who fish. They bury him on the beach or throw him into river or marsh. Somebody saves him. He or his father sends the flood
During the flood or in the beginning of times fruits, seeds or other objects are dropped into water one by one, usually by a person who has climbed a tree. As far as the objects fall, water recedes and the dry land appears
The first people (or only the first men or the first women) are not created but come to earth from the underworld (from a cave) or from a small enclosure under the earth or on its surface (tree trunk, rock, gourd, etc.). Many people of both sexes and of different ages or people and different species of animals come out together
Seeing two women who have come together or in succession, man has to choose one of them. Usually he takes the one who is less pretty and smart or more dangerous inflicting troubles on himself and humanity
A girl (or two sisters) travel, usually in search of a proper marriage partner who lives far away or who has gone away. On her way or after reaching the place of destination the girl gets to some unpleasant suitors
All humans, members of a particular ethnic or social group or a ruling dynasty are believed to descend from a mortal man and a woman of supernatural origin
Person is suggested to fulfill tasks that are mortally dangerous or cannot be fulfilled without supernatural helpers or capacities. The person fulfills the tasks and remains alive. A contest between persons has form of a competition or game in which the loser is deprived of his status or life