| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] [vb -s] been [vb pp] for some | 14 |
|
| 2 | it [vb -s] been [vb pp] for some | 13 |
|
| 3 | [pers pn] has been [vb pp] for some | 12 |
|
| 4 | [pers pn] [vb -s] been known for some | 8 |
|
