(double) totalOccurrences / uniqueStrings,
                    getMostFrequentValues(stats, 5)));
        }

        analysis.sort((a, b) -> Long.compare(b.potentialSavings, a.potentialSavings));
        return analysis;
    }

    private List<ValueFrequency> getMostFrequentValues(Map<String, StringStats> stats, int limit) {
        return stats.entrySet().stream()