いけないこと、しよ？
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% | 391 | 50.0% |
| 80% | 470 | 60.1% |
| 85% | 548 | 70.1% |
| 90% | 626 | 80.1% |
| 95% | 704 | 90.0% |
| 96% | 720 | 92.1% |
| 97% | 736 | 94.1% |
| 98% | 751 | 96.0% |
| 99% | 767 | 98.1% |
Total Unique Words: 782
Total Word Occurrences: 1,564