| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [been] [vb pp] and a | 115 |
|
| 2 | been [vb pp] and a | 115 |
|
| 3 | [been] [vb pp] and a | 97 |
|
| 4 | [been] [vb pp] and an | 18 |
|
| 5 | [been] completed and a | 5 |
|
