Their occurrence seems to peak at age 5 years and then again at age 35.
Such an occurrence was a regular one and seemed to go along with the general age factor in the room.
In particular, the study found that "occurrence of tungiasis varies throughout the year and seems to follow local precipitation patterns.
Following an abduction experience, these paranormal abilities and occurrences sometimes seem to become more pronounced.
As the child grows in Marie's womb, strange occurrence seem to herald the birth of the special child.
An unexpected occurrence seemed, like the warning finger of Destiny, to indicate an evil omen for the pacha's future.
On four occasions a kragen had passed by, and the fourth occurrence seemed to be a return visit of the first.
For one thing, that herringbone plot line serves to make the most humdrum occurrence seem suddenly meaningful, laden with dark purpose.
Their occurrence seems to be cyclic and may well express the evolution of levels of consciousness.
The occurrence of infanticide seems to vary within rodent species between parents.