http://www.w3.org/1999/xhtml
group phrase

Model

>
(em | strong | dfn | code | q | samp | kbd | var | cite | abbr | acronym | sub | sup)

Source

<xs:group name="phrase">
  <xs:choice>
    <xs:element ref="em"/>
    <xs:element ref="strong"/>
    <xs:element ref="dfn"/>
    <xs:element ref="code"/>
    <xs:element ref="q"/>
    <xs:element ref="samp"/>
    <xs:element ref="kbd"/>
    <xs:element ref="var"/>
    <xs:element ref="cite"/>
    <xs:element ref="abbr"/>
    <xs:element ref="acronym"/>
    <xs:element ref="sub"/>
    <xs:element ref="sup"/>
  </xs:choice>
</xs:group>