ちとせetc.

Chitose etc.

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% 611 47.3%
80% 747 57.8%
85% 884 68.4%
90% 1,020 78.9%
95% 1,157 89.5%
96% 1,184 91.6%
97% 1,212 93.7%
98% 1,239 95.8%
99% 1,266 97.9%

Total Unique Words: 1,293
Total Word Occurrences: 2,730