| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb past] [been] [prep] [noun] | 762 |
|
| 2 | who [vb past] [been] [prep] [noun] | 137 |
|
| 3 | [pron] who [vb past] [prep] [noun] | 73 |
|
| 4 | [pron] who [vb past] [been] [prep] | 17 |
|
