(:Extraction du pratron étiquette Tree-tagger ADJ NOM :) { for $art in doc('sortie-slurp_3208.xml')//article for $elem in $art/element let $next:= $elem/following-sibling::element[1] where $elem/data[1] = 'ADJ' and $next/data[1] = 'NOM' return {$elem/data[3]/text(),' ',$next/data[3]/text()} }