pattern

A pattern is an element whose content is a mixed pattern
	expression. Exactly one pattern must appear in each category. The pattern
	must always be the first child element of the category. A pattern does not
	have any attributes. The contents of the pattern are appended to the full
	match path that is constructed by the AIML interpreter at load
time.

Element Information

Model

Children: bot

Source

<xs:element name="pattern" type="MixedPatternExpression">
  <xs:annotation>
    <xs:documentation>A pattern is an element whose content is a mixed pattern expression. Exactly one pattern must appear in each category. The pattern must always be the first child element of the category. A pattern does not have any attributes. The contents of the pattern are appended to the full match path that is constructed by the AIML interpreter at load time.</xs:documentation>
  </xs:annotation>
</xs:element>

Sample

ARE YOU * BED

I like sleeping in bed.