A common provision relates to material adverse change clauses. Relative pronouns are used without antecedents in free relative clauses. The prose includes long sentences with many subordinate clauses. Conjunctions express a variety of logical relations between items, phrases, clauses and sentences. Discourse level rhetorical devices rely on relations between phrases, clauses and sentences. Adjectives, relative clauses and appositions follow the noun. They rejected the Burns constitution amendment of a number of its clauses. Spaces are reserved for ends of clauses or sentences. Prolog programs describe relations, defined by means of clauses. Antimetabole involves repeating but reversing the order of words, phrases or clauses. The process of incorporating the two Religion Clauses in the First Amendment was twofold. These state constitutional clauses have not been tested. Since 2017, six states have passed legislation making such "gag clauses" illegal. Relations are defined by "clauses". This is particularly the case with sentences containing content clauses (usually "that"-clauses).