| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] to [be] | 4612 |
|
| 2 | service [vb mod] [be] | 616 |
|
| 3 | service to [be] | 121 |
|
| 4 | service [vb mod] to | 5 |
|
