| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] have been [vb pp] for many | 18 |
|
| 2 | it have been [vb pp] for many | 10 |
|
| 3 | [pers pn] has been [vb pp] for many | 9 |
|
| 4 | they have been [vb pp] for many | 6 |
|
| 5 | [pers pn] have been known for many | 6 |
|
| 6 | [pers pn] have been used for many | 5 |
|
