| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [been] [vb pp] a | 1298 |
|
| 2 | and [vb pp] a | 616 |
|
| 3 | and [been] [vb pp] | 277 |
|
| 4 | and [been] a | 9 |
|
