| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [been] [vb pp] a | 1298 |
|
| 2 | [pers pn] [vb pp] a | 873 |
|
| 3 | [pers pn] [been] [vb pp] | 341 |
|
| 4 | [pers pn] [been] a | 87 |
|
