The lemmatised wordlist of 1 m. word Lithuanian corpus. The structure of the tab delimited text file (dazninis.txt):
Headword<TAB>Part of Speech<TAB>Wordform<TAB>Frequency of Occurrence.
The data is the basis for "Frequency Dictionary of Written Lithuanian - based on 1m word morphologically annotated corpus" (A_Utka-Dazninis_zodynas.pdf).
Reference:
Utka. A. 2009. Dažninis rašytinis lietuvių kalbos žodynas: 1 milijono žodžių morfologiškai anotuoto
tekstyno pagrindu. Kaunas: VDU leidykla, ISBN 978-9955-12-546-4