....en      ......ene  

Sometimes we use this form of exaggeration for the situations, meaning " there are so many people [uncountable amount of people]  doing that action.

Verb stem + en [en]        Repeating Verb stem +  ana [ene]

O okulu soran  sorana. ---> There are so many people who are asking  that school.

Bu günlerde evlenen evlenene.--> [There are] so many people getting married nowadays.

İstanbul´a giden gidene. --->  [There are ] so many people going to İstanbul.