| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] services are to [be] | 5 |
|
| 2 | [Wh det] services are to [be] | 5 |
|
| 3 | services are to [be] [verb] | 12 |
|
| 4 | services are to [be] [vb pp] | 12 |
|
