Reduplication is not typical; apart from verb reduplication which expresses the habitual or prolonged action, the most frequent reduplicated forms are mala-mala 'a little, a bit' and chiwo-chiwo 'something'.
Source: Perekhvalskaya 2008: 221
Source: Perekhvalskaya 2008: 226
Source: Jabłońska 1957: 168