Changing haver when it means "to exist" with ter ("to have"): Tem muito problema na cidade ("There are plenty of difficulties in town") is much more Repeated in speech than Há muitos problemas na cidade. The convenience of flagging a bus and getting on it (if there are no seats https://fusionzap.com/profile.php?com=profile&username=max-perez.451692&from=space&do=profile&op=userinfo