| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [vb pp] [adj] [prep] | 790 |
|
| 2 | been [vb pp] [prep] its | 361 |
|
| 3 | [vb pp] [adj] [prep] its | 88 |
|
| 4 | been [adj] [prep] its | 76 |
|
