query: embed.html#SELECT ?firstLetter (COUNT(?form) AS ?count ) WHERE {
    ?lexeme a ontolex:LexicalEntry ; dct:language ?language ; ontolex:lexicalForm ?form .
    ?form ontolex:representation ?word .
    ?language wdt:P218 'en' .
    BIND ( SUBSTR(UCASE(STR(?word)), 1, 1) AS ?firstLetter )
    SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }
  }
  GROUP BY ?firstLetter
  ORDER BY DESC(?count)