2024. A Diachronic Study of Negative Polarity in Nominal Phrases: the Case of the Indefinite “Some” in the Formation of IPN [N +algum (Some)]. Revista de Estudos da Linguagem. 30, 4 (Oct. 2024), 1752–1786. DOI:https://doi.org/10.17851/2237-2083.30.4.1752-1786.