Changing haver when this means "to exist" with ter ("to have"): Tem muito problema na cidade ("There are various issues in the town") is a lot more Repeated in speech than Há muitos problemas na cidade. If you'd like to enter/exit the place for some reason with out coming in https://moz-news.com/userinfo.php?do=profile&action=view&username=renaldo-fender-451692