| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [vb pp] [conj] | 10474 |
|
| 2 | [vb pp] [conj] a | 3772 |
|
| 3 | been [vb pp] a | 1298 |
|
| 4 | been [conj] a | 23 |
|
