| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb mod] have been [verb] [prep] | 237 |
|
| 2 | it [modal v] have been [verb] [prep] | 237 |
|
| 3 | it could have been [verb] [prep] | 50 |
|
| 4 | it could have been [verb] [prep] | 50 |
|
| 5 | it would have been [verb] [prep] | 49 |
|
| 6 | it would have been [verb] [prep] | 49 |
|
| 7 | it must have been [verb] [prep] | 44 |
|
| 8 | it must have been [verb] [prep] | 44 |
|
| 9 | it may have been [verb] [prep] | 39 |
|
| 10 | it may have been [verb] [prep] | 39 |
|
| 11 | it [verb] have been [verb] [prep] | 37 |
|
| 12 | it [vb -s] have been [verb] [prep] | 26 |
|
| 13 | it should have been [verb] [prep] | 23 |
|
| 14 | it should have been [verb] [prep] | 23 |
|
| 15 | it might have been [verb] [prep] | 19 |
|
| 16 | it might have been [verb] [prep] | 19 |
|
| 17 | it seem have been [verb] [prep] | 16 |
|
| 18 | it seems have been [verb] [prep] | 15 |
|
| 19 | it will have been [verb] [prep] | 13 |
|
| 20 | it will have been [verb] [prep] | 13 |
|
| 21 | it [vb past] have been [verb] [prep] | 11 |
|
| 22 | it appear have been [verb] [prep] | 10 |
|
| 23 | it [pron] have been [verb] [prep] | 8 |
|
| 24 | it [adv] have been [verb] [prep] | 7 |
|
| 25 | it [pers pn] have been [verb] [prep] | 7 |
|
| 26 | it appears have been [verb] [prep] | 6 |
|
| 27 | it [conj] have been [verb] [prep] | 5 |
|
| 28 | [conj] it have been [verb] [prep] | 726 |
|
| 29 | [subord] it have been [verb] [prep] | 443 |
|
| 30 | that it have been [verb] [prep] | 148 |
|
