| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [pron] [verb] [been] [vb pp] [prep] | 495 |
|
| 2 | [prep] who [verb] [be] [vb pp] [prep] | 13 |
|
| 3 | [prep] who [verb] [been] [verb] [prep] | 13 |
|
