| Count | Prefix |
|---|---|
| 32 | bak- |
| 15 | bak. |
| 1 | bak0 |
| 1 | bak1 |
| 2 | bak2 |
| 1 | bak3 |
| 1 | bak4 |
| 1 | bak9 |
| 330 | baka |
| 33 | bakb |
| 24 | bakc |
| 15 | bakd |
| 3,365 | bake |
| 23 | bakf |
| 23 | bakg |
| 122 | bakh |
| 489 | baki |
| 3 | bakj |
| 353 | bakk |
| 68 | bakl |
| 23 | bakm |
| 10 | bakn |
| 159 | bako |
| 24 | bakp |
| 69 | bakr |
| 96 | baks |
| 75 | bakt |
| 302 | baku |
| 9 | bakv |
| 18 | bakw |
| 9 | bakx |
| 10 | baky |
| 3 | bakz |