Base Difficulty

Base difficulty: Level 226 edit

Level distribution for preposition (preposition_other): 6: 8 10: 7 11: 5 14: 1 18: 4 23: 2 226: 3 1080: 1 1120: 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 11.93 5551 100% 5551 1
20th_books 0.00 — — — 0
wiki_math 144.31 915 100% 915 1
wiki_geography 0.00 — — — 0
wiki_biology 368.39 307 100% 307 1
wiki_modern_life 545.82 175 100% 175 1
wiki_arts 156.63 803 100% 803 1
wiki_society 236.40 491 100% 491 1
wiki_linguistics 110.68 1107 100% 1107 1
wiki_physical_science 0.00 — — — 0
wiki_history 109.67 1167 100% 1167 1
early_modern_science 0.00 — — — 0
religious_translated 0.00 — — — 0
cooking 177.99 725 100% 725 1
legal_scotus 185.98 697 100% 697 1
eu_parliament_debates 107.88 1124 100% 1124 1
openstax_science 0.00 — — — 0
openstax_society 0.00 — — — 0
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.