Interface GrammarRule

interface GrammarRule {
    eventType: string;
    preferredPatterns: ("svo" | "sv" | "svc" | "passive" | "imperative")[];
    requiredComponents: {
        subject?: boolean;
        verb?: boolean;
        object?: boolean;
        complement?: boolean;
    };
    verbTense?: "present"
    | "past"
    | "future";
    style?: "neutral" | "formal" | "casual" | "dramatic";
}