| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [vb past] [been] [prep] [noun] | 137 |
|
| 2 | [vb past] [been] [prep] [noun] of | 75 |
|
| 3 | who [vb past] [prep] [noun] of | 74 |
|
| 4 | who [vb past] [been] [noun] of | 59 |
|
