is a common occurrence
... that hearing loss is a common occurrence in cases involving craniofacial syndromes?
... that <a href="./Hearing_loss" id="mwASY" rel="mw:WikiLink" title="Hearing loss">hearing loss</a> <b id="mwASc"><a href="./Hearing_loss_with_craniofacial_syndromes" id="mwASg" rel="mw:WikiLink" title="Hearing loss with craniofacial syndromes">is a common occurrence</a></b> in cases involving <a class="mw-redirect" href="./Craniofacial_syndrome" id="mwASk" rel="mw:WikiLink" title="Craniofacial syndrome">craniofacial syndromes</a>?