| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it have been [vb pp] for [adj] | 46 |
|
| 2 | it have been [vb pp] [prep] some | 43 |
|
| 3 | it have been [vb pp] [prep] some | 43 |
|
| 4 | [pron] have been [vb pp] for some | 29 |
|
| 5 | [pers pn] have been [vb pp] for some | 25 |
|
| 6 | it have been [verb] for some | 17 |
|
| 7 | it have been [vb pp] for some | 16 |
|
| 8 | it have [be] [vb pp] for some | 16 |
|
| 9 | it have be [vb pp] for some | 16 |
|
| 10 | it [verb] been [vb pp] for some | 16 |
|
| 11 | it have [been] [vb pp] for some | 16 |
|
| 12 | it have been [vb pp] for some | 16 |
|
