Serbian (Tuchep). Numerals: numeral (11-21) + preposition 'on' or ‘of’: Absent, 1

дванаес роба, тринаес крава, дваес-триез година; dvanaes roba, trinaes krava, dvaes-triez godina
dvanaes
twelve
rob-a
slave(M)-GEN.PL
trinaes
thirteen
krav-a
cow(F)-GEN.PL
dvaes-triez
twenty-thirty
godin-a
year(F)-GEN.PL
dvanaes roba ’12 family members, lit. 12 slaves’; trinaes krava ‘13 cows’; dvaes-triez godina ‘about 20-30 years’
Type: Naturalistic spoken
Source: Bukumirić 2003: 248-249