Lithuanian language
...that ten case forms can be traced in the Lithuanian language, seven of which are preserved in the standard language version?
...that ten <a href="./Grammatical_case" id="mwZg" rel="mw:WikiLink" title="Grammatical case">case</a> forms can be traced in the <b id="mwZw"><a href="./Lithuanian_declension" id="mwaA" rel="mw:WikiLink" title="Lithuanian declension">Lithuanian language</a></b>, seven of which are preserved in the standard language version?