Frequency

http://premon.fbk.eu/resource/fn17-assistance@frequency an entity of type: Concept

The frame element is defined as the number of times an event occurs per some unit of time. A Frequency expression answers the questions 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 2006-04-18T15:39:20+02:00 
Frequency 
xsd:int 10045 

data from the linked data cloud