| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] service [is] to be [verb] | 8 |
|
| 2 | [conj] service [is] to be effected | 8 |
|
| 3 | [conj] service [is] to be effect | 8 |
|
| 4 | [conj] service [is] to be [vb pp] | 8 |
|
