Study of the system and structure of signs and symbols, their relationship, and ways of their interpretation in providing objective information about the event 1.Til-belgilar sistemasi sifatida va semiotika. 2.Sistema va struktura tushunchasi. 3.Sath tushunchasi va iyerarxik munosabat. 4.Til sathi birliklari o’rtasidagi paradigmatic, sintagmatik va izomorflik munosabatlari.