File NKJP1M-lemma-freq.tab in this folder was created on the basis of NKJP1M: the manually annotated 1-million word subcorpus sampled from texts of a subset of the National Corpus of Polish. version 1.2 File proper_names_sgjp_polimorf_20151020.tab in this folder were created on the basis of SGJP: Grammatical Dictionary of Polish, version 20151020 Copyright © 2007–2015 Zygmunt Saloni, Włodzimierz Gruszczyński, Marcin Woliński, Robert Wołosz, Danuta Skowrońska and also on the basis of PoliMorf, version 20151020