| Count | Prefix |
|---|---|
| 535 | ns- |
| 105 | ns. |
| 90 | ns0 |
| 221 | ns1 |
| 223 | ns2 |
| 101 | ns3 |
| 79 | ns4 |
| 38 | ns5 |
| 20 | ns6 |
| 14 | ns7 |
| 24 | ns8 |
| 14 | ns9 |
| 638 | nsa |
| 320 | nsb |
| 790 | nsc |
| 315 | nsd |
| 398 | nse |
| 388 | nsf |
| 247 | nsg |
| 273 | nsh |
| 559 | nsi |
| 50 | nsj |
| 248 | nsk |
| 276 | nsl |
| 328 | nsm |
| 199 | nsn |
| 265 | nso |
| 587 | nsp |
| 48 | nsq |
| 275 | nsr |
| 539 | nss |
| 660 | nst |
| 203 | nsu |
| 107 | nsv |
| 416 | nsw |
| 67 | nsx |
| 117 | nsy |
| 49 | nsz |