宝石の国

Country of Jewels

Vocabulary Coverage

Learning words in frequency order, here's how many unique words you need to know to reach various coverage percentages for this series:

Coverage Words Needed % of Unique Words
75% 723 39.2%
80% 947 51.3%
85% 1,172 63.5%
90% 1,396 75.7%
95% 1,621 87.9%
96% 1,666 90.3%
97% 1,711 92.7%
98% 1,756 95.2%
99% 1,801 97.6%

Total Unique Words: 1,845
Total Word Occurrences: 4,490