Base Difficulty

Base difficulty: Level 321 edit

Level distribution for verb (change): 22: 4 28: 1 109: 1 140: 1 162: 2 194: 1 254: 1 255: 1 309: 2 311: 1 321: 16 410: 2 415: 2 475: 5 1040: 1 1090: 1

Per-Language Difficulty Overrides

No difficulty overrides set. The base difficulty level will be used for all languages.

Add Difficulty Override
-1 to exclude, 1-1299 for level
Frequency and Tier Signals
Combined Frequency Rank: — (run python -m storage.admin --calc-ranks to populate)
Tier Signals

No lemma-tier assignment found yet.

Corpus Frequency
Corpus Freq (per M) Best form Share Zipf rank Forms
19th_books 1.22 5456 10% 20000 capped 1
20th_books 0.00 — — — 0
wiki_math 24.44 552 10% 5520 downrated 1
wiki_geography 0.00 — — — 0
wiki_biology 26.23 465 10% 4650 downrated 1
wiki_modern_life 20.24 617 10% 6170 downrated 1
wiki_arts 5.79 2277 10% 10000 capped 1
wiki_society 13.91 916 10% 9160 downrated 1
wiki_linguistics 5.28 2111 10% 9000 capped 1
wiki_physical_science 0.00 — — — 0
wiki_history 4.37 2873 10% 9000 capped 1
early_modern_science 11.19 1020 10% 10200 downrated 1
religious_translated 0.00 — — — 0
cooking 2.72 2576 10% 5200 capped 1
legal_scotus 5.10 2239 10% 20000 capped 1
eu_parliament_debates 5.63 1901 10% 11000 capped 1
openstax_science 29.67 432 10% 4320 downrated 1
openstax_society 0.00 — — — 0
wpa_life_histories 5.72 8809 100% 8809 1

Best form = the single best-ranked form in the corpus, share-blind — how the spelling itself ranked. Share = how much of that spelling belongs to this lemma, when several senses compete for it. Zipf rank = all the forms combined (variant spellings included), each scaled by its share, and what feeds the combined frequency rank. Combining forms improves on the best form, but a share below 100% pushes the other way and usually wins: a sense holding a small slice of a common spelling is a rare word, so its rank lands downrated below the best form — and once it falls past what the corpus can support it is capped at the rank an unlisted word would get.