In pattern The Open Schematron DTD:
A schema element should contain at least one pattern elements.
In pattern The Open Schematron DTD:
A pattern element should contain at least one rule elements.
In pattern The Open Schematron DTD:
A pattern element should have an attribute called name.
In pattern The Open Schematron DTD:
A rule elemement should contain at least one assert or report elements.
In pattern The Open Schematron DTD:
A rule element should have an attribute called context.
This should be an XPath for selecting nodes to make assertions and reports about.
In pattern The Open Schematron DTD:
An assert element should have an attribute called test.
This should be an XSLT expression.
In pattern The Open Schematron DTD:
A report element should have an attribute called test.
This should be an XSLT expression.