To reach the sky (the Sun, Moon, particular star), people build a ladder or tower that consists of separate modules (bricks, logs, sticks, etc.). This construction collapses
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
Snake (Pacific snake-eel in Polynesia) is in vagina; around the woman's thighs; vagina is a mouth of a snake; a woman with toothed vagina is associated with a snake; a snake crawls out of woman's mouth to bite off the man’s penis during the copulation
To make some object (usually a canoe), person cuts a tree, goes away, returns, finds the tree intact. Usually another person who was restoring the tree by magic fells it down himself and makes a canoe for the hero
Reptiles or invertebrates possess the medicine of immortality; are contrasted with men as immortal with mortals and/or are responsible for originating of death; or a snake's bite inflicts the first death
Giant reptilian monster (serpent, more rare fish, chain of fish) extends in the sky and/or supports the sky being associated with Milky Way or the rainbow
Hero asks how one of his parents died and receives a series of false answers. Usually he successively exposes himself to the same dangers, survives and thus demonstrates that truth is still concealed from him
Heroes avenge the murder or captivity of the male relatives: (grand)father, uncles, or the elder relatives in general, the loss of the males being the most traumatic
(Animal-)persons with different qualities in the camp of their adversaries
Each of several men (male animals of different species) surpasses all others in some kind of activity. They get to the place of their adversaries and thanks to their special qualities win different competitions and survive in dangerous situations. The tale is not related to the quest of a marriage partner
An ugly, old, lazy, etc. woman or (in Chaco) a male trickster comes to man under disguise of his wife or bride who is driven out, confined to the underworld, killed, etc.
Several companions have extraordinary abilities (one who runs fast, one who eats great quantities, one who produces or can withstand severe frost, etc.); a hero comes across and takes for companions several men, each of them being involved into a special and unusual activity
Person gets into the belly of water being or into the belly of giant creature which appearance and living place remain vague. He kills the monster from the inside and/or returns to earth by himself (i.e. not extracted by other people)