Base Difficulty

Base difficulty: Level 330 edit

Level distribution for verb (creation_action): 10: 1 205: 1 260: 1 295: 1 330: 3 380: 1 400: 1 415: 1 455: 1 470: 13 475: 7 485: 1 1000: 1 1010: 1 1040: 1 1070: 1 1110: 2 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
Source Tier Rank used
cambridge_yle Starters (1 of 3) 325

Rank used = synthetic rank this tier contributes to the combined frequency rank (lower = more common).

Corpus Frequency
Corpus Freq (per M) Best form Share Zipf rank Forms
19th_books 45.43 2242 100% 1841 3
20th_books 60.54 1705 100% 1384 3
wiki_math 0.00 — — — 0
wiki_geography 35.73 2596 17% 3173 downrated 2
wiki_biology 51.42 2620 100% 2620 1
wiki_modern_life 68.84 2323 20% 2089 3
wiki_arts 421.47 119 17% 256 downrated 4
wiki_society 4.58 4441 17% 11000 capped 1
wiki_linguistics 0.00 — — — 0
wiki_physical_science 6.57 3646 20% 8000 capped 1
wiki_history 137.52 593 17% 906 downrated 3
early_modern_science 30.20 3516 20% 3050 2
religious_translated 16.34 4510 100% 4510 1
cooking 5.41 2589 20% 5200 capped 1
legal_scotus 0.95 9589 20% 20000 capped 1
eu_parliament_debates 0.00 — — — 0
openstax_science 0.00 — — — 0
openstax_society 42.79 2296 17% 2872 downrated 2
wpa_life_histories 73.60 1524 100% 1253 3

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.