| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [vb pp] [prep] the [noun pl] | 1601 |
|
| 2 | [vb pp] [prep] the [noun pl] ['s] | 708 |
|
| 3 | been [vb pp] [prep] [noun pl] ['s] | 26 |
|
