SELECT pages.pageid, url, cnt, libs, pages.rank rank
FROM [httparchive:runs.2013_06_01_pages] as pages JOIN (
SELECT pageid, count(distinct(type)) cnt, GROUP_CONCAT(type) libs FROM (
SELECT REGEXP_EXTRACT(url, r'(jquery|dojo|angular|prototype|backbone|emberjs|sencha|scriptaculous).*\.js') type, pageid
FROM [httparchive:runs.2013_06_01_requests]
WHERE REGEXP_MATCH(url, r'jquery|dojo|angular|prototype|backbone|emberjs|sencha|scriptaculous.*\.js')
GROUP BY pageid, type
)
GROUP BY pageid
HAVING cnt >= 2
) as lib ON lib.pageid = pages.pageid
WHERE rank IS NOT NULL
ORDER BY rank asc
Replace the regexp contents with your own list of favorite frameworks…