| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [noun] who [verb] [been] [prep] | 48 |
|
| 2 | [prep] [noun] [pron] [vb past] [been] [prep] | 39 |
|
| 3 | [prep] [noun] who [vb past] [be] [prep] | 25 |
|
| 4 | [prep] [noun] who [vb past] [been] [prep] | 24 |
|
| 5 | [prep] [noun] [Wh pn] [vb past] [been] [prep] | 24 |
|
| 6 | [prep] [noun] who [vb past] [been] [prep] | 24 |
|
