Distinct subjects for predicate rdfs:subClassOf sorted by frequency

Resource	Count
rdf:Alt	1
rdf:Bag	1
rdfs:Class	1
rdfs:Container	1
rdfs:ContainerMembershipProperty	1
rdfs:Datatype	1
rdf:HTML	1
rdf:langString	1
rdf:List	1
rdfs:Literal	1
rdf:PlainLiteral	1
rdf:Property	1
rdf:Seq	1
rdf:Statement	1
rdf:XMLLiteral	1