| Count | Prefix |
|---|---|
| 103 | nd- |
| 27 | nd. |
| 2 | nd0 |
| 10 | nd1 |
| 17 | nd2 |
| 8 | nd3 |
| 14 | nd4 |
| 4 | nd5 |
| 4 | nd6 |
| 4 | nd7 |
| 2 | nd8 |
| 1 | nd9 |
| 396 | nda |
| 160 | ndb |
| 418 | ndc |
| 125 | ndd |
| 319 | nde |
| 162 | ndf |
| 118 | ndg |
| 130 | ndh |
| 344 | ndi |
| 55 | ndj |
| 69 | ndk |
| 164 | ndl |
| 191 | ndm |
| 139 | ndn |
| 174 | ndo |
| 195 | ndp |
| 14 | ndq |
| 221 | ndr |
| 492 | nds |
| 334 | ndt |
| 129 | ndu |
| 69 | ndv |
| 93 | ndw |
| 54 | ndx |
| 45 | ndy |
| 22 | ndz |