This tool can analyze the results from a WikiData Query, and show the properties used in all items matching a query.
(Example: all instances of court cases)

Warning: file_get_contents(http://wdq.wmflabs.org/api?q=claim%5B31%3A5%5D+and+claim%5B39%3A21295142%5D): Failed to open stream: HTTP request failed! HTTP/1.1 404 Not Found in /data/project/wikidata-todo/public_html/related_properties.php on line 41

Warning: Attempt to read property "items" on null in /data/project/wikidata-todo/public_html/related_properties.php on line 43

Fatal error: Uncaught TypeError: count(): Argument #1 ($value) must be of type Countable|array, null given in /data/project/wikidata-todo/public_html/related_properties.php:43 Stack trace: #0 /data/project/wikidata-todo/public_html/related_properties.php(43): count() #1 {main} thrown in /data/project/wikidata-todo/public_html/related_properties.php on line 43