A corpus-based study on the use of verb as a copula and an auxiliary 2026-02-15T21:30:11+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Al-smaeel, Khulood Mohammad (Imam Muhammad Ibn Saud Islamic University,College of Languages and Translation, Department of English Language and Literature, 2013)