胡蝶伝説

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% 416 43.6%
80% 524 54.9%
85% 632 66.2%
90% 740 77.5%
95% 848 88.8%
96% 869 91.0%
97% 891 93.3%
98% 912 95.5%
99% 934 97.8%

Total Unique Words: 955
Total Word Occurrences: 2,157