| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [vb pp] [prep] [art] [noun pl] | 1641 |
|
| 2 | [vb pp] [prep] [art] [noun pl] by | 314 |
|
| 3 | been [vb pp] [prep] [noun pl] by | 52 |
|
