| Count | Prefix |
|---|---|
| 175 | bh- |
| 21 | bh. |
| 3 | bh0 |
| 10 | bh1 |
| 19 | bh2 |
| 7 | bh3 |
| 11 | bh4 |
| 7 | bh5 |
| 3 | bh6 |
| 6 | bh7 |
| 4 | bh8 |
| 11 | bh9 |
| 2,669 | bha |
| 160 | bhb |
| 383 | bhc |
| 137 | bhd |
| 321 | bhe |
| 140 | bhf |
| 190 | bhg |
| 179 | bhh |
| 387 | bhi |
| 45 | bhj |
| 65 | bhk |
| 154 | bhl |
| 221 | bhm |
| 100 | bhn |
| 487 | bho |
| 354 | bhp |
| 17 | bhq |
| 236 | bhr |
| 479 | bhs |
| 178 | bht |
| 542 | bhu |
| 81 | bhv |
| 103 | bhw |
| 20 | bhx |
| 45 | bhy |
| 27 | bhz |