The top pop-words represents a high frequent terms that are occurs almost each day and show us a regular events or processes that are continues on long time period from several weeks to months and up to several years…
But it is very important to get information about some huge in value but short in time events and processes and the “Irregular” type of the “Occurring” filter can to give us this possibility. It removes regular measurements in the time range of occurring “Period” in days, for example seven days and opens to view some hidden events and processes.