| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] for [adj] | 760 |
|
| 2 | for [adj] service | 209 |
|
| 3 | [vb past] [adj] service | 63 |
|
| 4 | [vb past] for service | 6 |
|
