ホイッスル！
Whistle!
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% | 899 | 32.6% |
| 80% | 1,107 | 40.1% |
| 85% | 1,520 | 55.1% |
| 90% | 1,934 | 70.1% |
| 95% | 2,347 | 85.0% |
| 96% | 2,430 | 88.0% |
| 97% | 2,512 | 91.0% |
| 98% | 2,595 | 94.0% |
| 99% | 2,678 | 97.0% |
Total Unique Words: 2,760
Total Word Occurrences: 8,268