Base Difficulty

Base difficulty: Level 4 edit

Level distribution for numeral (cardinal): 4: 31 490: 72

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 87.64 1050 100% 1050 1
20th_books 92.31 1019 100% 1019 1
wiki_math 0.00 — — — 0
wiki_geography 28.03 3957 100% 3957 1
wiki_biology 0.00 — — — 0
wiki_modern_life 0.00 — — — 0
wiki_arts 29.59 4078 100% 4078 1
wiki_society 22.59 5146 100% 5146 1
wiki_linguistics 0.00 — — — 0
wiki_physical_science 0.00 — — — 0
wiki_history 40.82 3034 100% 3034 1
early_modern_science 145.39 752 100% 752 1
religious_translated 72.66 1383 100% 1383 1
cooking 63.45 1521 100% 1521 1
legal_scotus 4.58 9752 100% 9752 1
eu_parliament_debates 11.30 4846 100% 4846 1
openstax_science 0.00 — — — 0
openstax_society 89.01 1553 100% 1553 1
wpa_life_histories 0.00 — — — 0

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.