| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] [noun sg] of | 39745 |
|
| 2 | [noun sg] of service | 2148 |
|
| 3 | [coord] [noun sg] service | 1219 |
|
| 4 | [coord] of service | 5 |
|
