| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it have been [vb pp] for [adj] | 46 |
|
| 2 | [pron] have been [vb pp] for many | 25 |
|
| 3 | it have been [vb pp] [prep] many | 20 |
|
| 4 | [pers pn] have been [vb pp] for many | 18 |
|
| 5 | it have been [verb] for many | 12 |
|
| 6 | it have be [vb pp] for many | 10 |
|
| 7 | it have [be] [vb pp] for many | 10 |
|
| 8 | it have [been] [vb pp] for many | 10 |
|
| 9 | it [verb] been [vb pp] for many | 10 |
|
| 10 | it have been [vb pp] for many | 10 |
|
