| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [to-vb] a [adj] service for | 13 |
|
| 2 | [to-vb] a [adj] service for | 10 |
|
| 3 | to provide a [adj] service for | 6 |
|
| 4 | [to-vb] a good service for | 6 |
|
