| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it have been [vb pp] [prep] | 1838 |
|
| 2 | it have been [vb pp] [prep] | 1838 |
|
| 3 | [pron] have been [vb pp] for | 791 |
|
| 4 | it have been [verb] for | 222 |
|
| 5 | it have be [vb pp] for | 172 |
|
| 6 | it have [been] [vb pp] for | 172 |
|
| 7 | it [verb] been [vb pp] for | 172 |
|
| 8 | it have been [vb pp] for | 172 |
|
| 9 | it have [be] [vb pp] for | 172 |
|
