| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | services [prep] [Wh det] [pers pn] | 24 |
|
| 2 | services [prep] which [pers pn] | 23 |
|
| 3 | services [prep] which [pers pn] | 23 |
|
| 4 | services [prep] [pron] they | 11 |
|
| 5 | services [prep] [pron] it | 9 |
|
| 6 | services for [pron] [pers pn] | 7 |
|
