# note: constraint checking on Q64 can take up to twenty seconds, please don’t run this too often :)

curl -G \
    -d 'format=json' \
    -d 'formatversion=2' \
    -d 'action=wbcheckconstraints' \
    -d 'id=Q64' \
    https://www.wikidata.org/w/api.php |
  jq '.. |
    objects |
    select(has("status")) |
    .status' |
  sort |
  uniq -c |
  sort -nr