永遠かもしれない
Could Be Forever
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% | 485 | 35.6% |
| 80% | 608 | 44.6% |
| 85% | 797 | 58.5% |
| 90% | 985 | 72.3% |
| 95% | 1,174 | 86.2% |
| 96% | 1,212 | 89.0% |
| 97% | 1,249 | 91.7% |
| 98% | 1,287 | 94.5% |
| 99% | 1,325 | 97.3% |
Total Unique Words: 1,362
Total Word Occurrences: 3,770