For example, Rooney Mara was nominated for Best Supporting Actress for Carol (2015), despite her having a comparable amount of screentime to Cate Blanchett, who was nominated for Best Actress.
fɔːɹ ɛɡzˈæmpəl, ɹˈuːni mˈɑːɹɹə wʌz nˈɑːmᵻnˌeɪɾᵻd fɔːɹ bˈɛst səpˈoːɹɾɪŋ ˈæktɹəs fɔːɹ kˈæɹəl tˈuː θˈaʊzənd fˈɪftiːn, dᵻspˈaɪt hɜː hˌævɪŋ ɐ kˈɑːmpɚɹəbəl ɐmˈaʊnt ʌv skɹˈiːntaɪm tə kˈeɪt blˈæntʃɪt, hˌuː wʌz nˈɑːmᵻnˌeɪɾᵻd fɔːɹ bˈɛst ˈæktɹəs.