urdu-freq.txt is derived from FrequencyWords by Hermit Dave (https://github.com/hermitdave/FrequencyWords),
content/2018/ur/ur_full.txt, built from the OpenSubtitles 2018 corpus (P. Lison and J. Tiedemann, 2016,
"OpenSubtitles2016: Extracting Large Parallel Corpora from Movie and TV Subtitles", http://opus.nlpl.eu/).

Licence: Creative Commons Attribution-ShareAlike 4.0 International (CC BY-SA 4.0)
https://creativecommons.org/licenses/by-sa/4.0/

Changes: Unicode NFC normalisation, diacritics removed, Urdu letter shapes, punctuation and digit tokens removed,
counts of identical words merged, words seen fewer than 2 times dropped (scripts/build-wordlist.mjs).
This derived file is shared under the same CC BY-SA 4.0 licence.