As of 2022-03-07, the Wikidata property format as a regular expression (P1793) is used on 5,082 items as main value on statements (not counting qualifiers) of the Q and P namespaces.

Closest properties: by cardinality of intersection, by Jaccard index.

Display properties of the following types:                                    

Closest properties by cardinality of intersection

IDLabelIntersection cardinalityJaccard index
P31 instance of 5,051
 0.0001
P2302 property constraint 4,964
 0.5059
P3254 property proposal discussion 4,940
 0.5034
P1855 Wikidata property example 4,910
 0.5171
P1629 Wikidata item of this property 4,586
 0.4975
P1630 formatter URL 4,496
 0.6131
P8966 URL match pattern 4,152
 0.7546
P1896 source website for the property 3,767
 0.5203
P9073 applicable 'stated in' value 3,244
 0.5062
P1659 related properties 3,019
 0.2334
P17 country 2,821
 0.0002
P2429 expected completeness 2,281
 0.3520
P2875 property usage tracking category 2,253
 0.3440
P2264 mix'n'match catalog ID 1,666
 0.2959
P4876 number of records 1,327
 0.2165
P2378 issued by 971
 0.1681
P2667 corresponding template 594
 0.1126
P4354 search formatter URL 510
 0.0819
P1552 has quality 485
 0.0083
P6104 maintained by WikiProject 432
 0.0107
P1001 applies to jurisdiction 314
 0.0004
P3303 third-party formatter URL 295
 0.0573
P3709 category for value different from Wikidata 184
 0.0357
P3713 category for value not in Wikidata 184
 0.0352
P3734 category for value same as Wikidata 178
 0.0336
P126 maintained by 168
 0.0003
P1921 formatter URI for RDF resource 167
 0.0327
P2910 icon 155
 0.0215
P2668 stability of property value 125
 0.0244
P1647 subproperty of 120
 0.0211
P2559 Wikidata usage instructions 115
 0.0160
P7470 URN formatter 94
 0.0184
P1813 short name 87
 0.0005
P1628 equivalent property 73
 0.0136
P1282 OpenStreetMap tag or key 71
 0.0090
P1687 Wikidata property 59
 0.0043
P5008 on focus list of Wikimedia project 53
 0.0001
P407 language of work or name 44
 0.0000
P279 subclass of 41
 0.0000
P856 official website 37
 0.0000
P8379 qualifier for this property 35
 0.0069
P973 described at URL 34
 0.0001
P5192 Wikidata property example for lexemes 33
 0.0064
P4793 identifiers.org prefix 32
 0.0060
P2235 external superproperty 28
 0.0054
P361 part of 28
 0.0000
P7250 mobile formatter URL 27
 0.0053
P1889 different from 26
 0.0000
P646 Freebase ID 22
 0.0000
P2671 Google Knowledge Graph ID 21
 0.0000

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P8966 URL match pattern 4,152
 0.7546
P1630 formatter URL 4,496
 0.6131
P1896 source website for the property 3,767
 0.5203
P1855 Wikidata property example 4,910
 0.5171
P9073 applicable 'stated in' value 3,244
 0.5062
P2302 property constraint 4,964
 0.5059
P3254 property proposal discussion 4,940
 0.5034
P1629 Wikidata item of this property 4,586
 0.4975
P2429 expected completeness 2,281
 0.3520
P2875 property usage tracking category 2,253
 0.3440
P2264 mix'n'match catalog ID 1,666
 0.2959
P1659 related properties 3,019
 0.2334
P4876 number of records 1,327
 0.2165
P2378 issued by 971
 0.1681
P2667 corresponding template 594
 0.1126
P4354 search formatter URL 510
 0.0819
P3303 third-party formatter URL 295
 0.0573
P3709 category for value different from Wikidata 184
 0.0357
P3713 category for value not in Wikidata 184
 0.0352
P3734 category for value same as Wikidata 178
 0.0336
P1921 formatter URI for RDF resource 167
 0.0327
P2668 stability of property value 125
 0.0244
P2910 icon 155
 0.0215
P1647 subproperty of 120
 0.0211
P7470 URN formatter 94
 0.0184
P2559 Wikidata usage instructions 115
 0.0160
P1628 equivalent property 73
 0.0136
P6104 maintained by WikiProject 432
 0.0107
P1282 OpenStreetMap tag or key 71
 0.0090
P1552 has quality 485
 0.0083
P8379 qualifier for this property 35
 0.0069
P5192 Wikidata property example for lexemes 33
 0.0064
P4793 identifiers.org prefix 32
 0.0060
P2235 external superproperty 28
 0.0054
P7250 mobile formatter URL 27
 0.0053
P1687 Wikidata property 59
 0.0043
P8054 ARK formatter 18
 0.0035
P2720 embed URL template 12
 0.0023
P8274 living people protection class 11
 0.0021
P2271 Wikidata property example for properties 9
 0.0018
P9100 GitHub topic 13
 0.0017
P8404 DOI formatter 7
 0.0014
P7964 corresponding HTML autocomplete attribute 7
 0.0014
P6685 Wikidata property example for media 5
 0.0010
P1462 standards body 6
 0.0008
P1535 used by 9
 0.0008
P2689 BARTOC ID 4
 0.0007
P5692 dummy value 3
 0.0006
P8882 complementary property 3
 0.0006
P3719 regulated by 3
 0.0005