Coordinate covalent bond is absent in ________.

Which of the following species are hypervalent?

$1$. ${\mathrm{ClO}}_4^{-}$

$2$. ${\mathrm{BF}}_3$

$3$. ${\mathrm{SO}}_4^{2-}$

$4$. ${\mathrm{CO}}_3^{2-}$