RAINBOW
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% | 718 | 33.0% |
| 80% | 881 | 40.4% |
| 85% | 1,198 | 55.0% |
| 90% | 1,525 | 70.0% |
| 95% | 1,852 | 85.0% |
| 96% | 1,918 | 88.0% |
| 97% | 1,983 | 91.0% |
| 98% | 2,049 | 94.0% |
| 99% | 2,114 | 97.0% |
Total Unique Words: 2,179
Total Word Occurrences: 6,540