Root ط ي ن(T y n) has 3 unique word forms and appears 12 times in the Quran.

English gloss Clay, Soil, Mud, Basis

Word Translation Occurrences
طِينٖ a clay, clay, a clay, clay 16
ٱلطِّينِ the clay, [the] clay, [the] clay, the clay 6
طِينٗا (from) clay, (from) clay 2