| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] who [vb base] [prep] [art] | 660 |
|
| 2 | staff who [verb] [prep] [art] | 21 |
|
| 3 | staff [Wh pn] [vb base] [prep] [art] | 11 |
|
| 4 | staff who [vb base] [prep] [art] | 11 |
|
| 5 | staff [pron] [vb base] [prep] [art] | 11 |
|
