| Count | Prefix |
|---|---|
| 131 | lk- |
| 16 | lk. |
| 2 | lk0 |
| 9 | lk1 |
| 11 | lk2 |
| 4 | lk3 |
| 4 | lk4 |
| 3 | lk5 |
| 4 | lk6 |
| 5 | lk7 |
| 5 | lk8 |
| 4 | lk9 |
| 112 | lka |
| 58 | lkb |
| 96 | lkc |
| 62 | lkd |
| 64 | lke |
| 48 | lkf |
| 65 | lkg |
| 73 | lkh |
| 59 | lki |
| 45 | lkj |
| 40 | lkk |
| 63 | lkl |
| 101 | lkm |
| 69 | lkn |
| 44 | lko |
| 92 | lkp |
| 40 | lkq |
| 72 | lkr |
| 144 | lks |
| 75 | lkt |
| 21 | lku |
| 33 | lkv |
| 160 | lkw |
| 6 | lkx |
| 20 | lky |
| 29 | lkz |