Base Difficulty

Base difficulty: Level 6 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 0.00 — — — 0
20th_books 0.00 — — — 0
wiki_math 12237.67 9 100% 9 1
wiki_geography 0.00 — — — 0
wiki_biology 8185.01 13 100% 13 1
wiki_modern_life 11699.24 9 100% 9 1
wiki_arts 9359.89 12 100% 12 1
wiki_society 9209.36 11 100% 11 1
wiki_linguistics 10085.23 11 100% 11 1
wiki_physical_science 0.00 — — — 0
wiki_history 9764.95 13 100% 13 1
early_modern_science 0.00 — — — 0
religious_translated 9401.97 11 100% 11 1
cooking 8304.29 12 100% 12 1
legal_scotus 0.00 — — — 0
eu_parliament_debates 12610.61 10 100% 10 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.