Base Difficulty

Base difficulty: Level 350 edit

Level distribution for noun (process_event): 19: 2 20: 1 196: 26 285: 26 289: 27 290: 32 330: 2 350: 2 360: 1 370: 1 380: 1 405: 9 476: 1 1000: 2 1010: 6 1020: 6 1030: 6 1040: 12 1050: 18 1060: 5 1070: 12 1080: 2 1110: 2 1120: 7 1130: 7 1202: 1 1204: 1 1210: 1 1211: 1 1216: 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 Flyers (3 of 3) 1200

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 6.31 7393 80% 9241 downrated 1
20th_books 14.19 4002 80% 5002 downrated 1
wiki_math 0.00 — — — 0
wiki_geography 178.17 525 80% 656 downrated 1
wiki_biology 0.00 — — — 0
wiki_modern_life 150.59 695 80% 869 downrated 1
wiki_arts 0.00 — — — 0
wiki_society 18.36 5100 80% 6375 downrated 1
wiki_linguistics 0.00 — — — 0
wiki_physical_science 0.00 — — — 0
wiki_history 0.00 — — — 0
early_modern_science 0.00 — — — 0
religious_translated 0.00 — — — 0
cooking 0.00 — — — 0
legal_scotus 36.98 2423 80% 3029 downrated 1
eu_parliament_debates 72.16 1299 80% 1624 downrated 1
openstax_science 25.22 3689 80% 4611 downrated 1
openstax_society 21.43 4257 80% 5321 downrated 1
wpa_life_histories 16.83 3492 80% 4365 downrated 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.