| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | of [pos pn] [noun] | 107200 |
|
| 2 | of [noun] service | 812 |
|
| 3 | [pos pn] [noun] service | 328 |
|
| 4 | of [pos pn] service | 190 |
|
