private String addSeparator(String match, int index) {
		String[] parts = match.trim().split(" ");
		StringBuilder sb = new StringBuilder();
		for (int i = 0; i < parts.length; i++) {
			sb.append(parts[i]);
			sb.append(" ");
			if (i == index) {
				sb.append("*");
				sb.append(" ");
			}
		}
		return sb.toString();
	}
Evaluate a set of patterns
@param rows patterns to evaluate
@return statistics about the pattern matches
Ghidra/Features/BytePatterns/src/main/java/ghidra/bitpatterns/gui/ClipboardPanel.java