Frequency

http://premon.fbk.eu/resource/fn16-render_nonfunctional@frequency an entity of type: Concept

Meaning: This frame element is defined as the number of times an event occurs per some unit of time. A Frequency expression answers the question how often. It is to be distinguished from Iteration, which pertains simply to the number of times an event occurs--Iteration expressions answer the question how many times.
xsd:dateTime 2008-10-02T14:04:06+02:00 
Frequency 
xsd:int 13071 

data from the linked data cloud