| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] [prep] [pron] | 78225 |
|
| 2 | been [vb pp] [prep] | 58901 |
|
| 3 | been [prep] [pron] | 1479 |
|
| 4 | been [vb pp] [pron] | 1061 |
|
