Replacing haver when this means "to exist" with ter ("to acquire"): Tem muito problema na cidade ("There are several difficulties in the town") is far more Regular in speech than Há muitos problemas na cidade. Maybe as a way of avoiding or clarifying some ambiguities established by The reality that https://weseoco.com/userinfo.php?op=userinfo&action=view&name=Your_Account&userinfo=arthur-eudy_451692