Много чести (≥1/ 10); Чести (≥1/ 100, < 1/ 10); Нечести (≥1/ 1 000, < 1/ 100); Редки (≥1/ 10 000, < 1/ 1 000)
Very Common (≥ 1/ 10); Common (≥ 1/ 100, < 1/ 10); Uncommon (≥ 1/ 1,000, < 1/ 100); Rare (≥ 1/ 10,000, < 1/ 1,000)