ni ko   conj    1. all right, 2. that's so, 3. thus
all    –ōse
(all right) niko, ni ko
(together) icārimwe
En-En dictionary 
right    (hand, side) uburyo, ukuryo, iburyo
(~ arm) ukuboko kw'iburyo, ukuboko kw'ukuryo
(all right) niko, ni ko, n'ūko, sawa
(right now) non'aha, ubu nyene
(to be) kugororoka
(to become ~ side up) kwūburuka
(to turn ~ side up) kwūburura, gucurūra
(~ side of cloth) uruhande rwiza rw'impuzu
(to put ~) gutūngānya
En-En dictionary 
 ni ko found in: Imigani (tales)
Umugani 8   Igisuma gihanwe
Umugani 28   Imisi, amasaha, idakika, bo n'isegonti
Umugani 32   Igituma abatwa banenwa
Umugani 34   Uburundi
Umugani 47   Uk'Uburundi butwarwa
 ni ko found in: Imyibutsa (proverbs)
Umwibutsa 393   Uko zivugijwe ni ko...