You should not use over before a variety if you find yourself talking about a amount or range of items or persons. For instance, Really don't say 'She had previously mentioned 30 pairs of shoes'. You say 'She experienced more than thirty pairs of shoes' or 'She experienced over thirty https://focusz.de/schafwollkissen-hirsekissen-naturkissen-nackenkissen-und-zirbenkissen-eine-naturliche-wahl-fur-gesunden-schlaf/