tokenize/regex mixed xml content

mixed content

xquery version "3.1";
let $map := map {
   "method": "xml",
   "version": "1.0",
   "indent": true(),
   "use-character-maps": map {
                           "<":"<",
                           ">":">"
                           }
}

let $data := "1/ <name>toto</name>, toto 2/ <name>titi</name>, titi 3/ <name>tutu</name>, titi"
let $regex := "\d/ .*?"
return fn:serialize(fn:analyze-string($data, $regex), $map)