| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] as to service | 8 |
|
| 2 | as to service of | 7 |
|
| 3 | as to service [prep] | 7 |
|
| 4 | as to service of | 7 |
|
| 5 | as to service [prep] | 7 |
|
