| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb mod] have [be] | 3774 |
|
| 2 | it [modal v] have [be] | 3774 |
|
| 3 | it [modal v] have be | 3774 |
|
| 4 | it [modal v] have been | 3771 |
|
| 5 | it [modal v] have [been] | 3771 |
|
| 6 | it [modal v] have [be] | 3675 |
|
| 7 | it would have [be] | 1424 |
|
| 8 | it would have [be] | 1414 |
|
| 9 | it must have [be] | 781 |
|
| 10 | it must have [be] | 781 |
|
| 11 | it could have [be] | 504 |
|
| 12 | it could have [be] | 504 |
|
| 13 | it might have [be] | 450 |
|
| 14 | it might have [be] | 450 |
|
| 15 | it may have [be] | 322 |
|
| 16 | it may have [be] | 322 |
|
| 17 | it should have [be] | 230 |
|
| 18 | it should have [be] | 230 |
|
| 19 | it [modal v] 've [be] | 91 |
|
| 20 | it will have [be] | 47 |
|
| 21 | it will have [be] | 44 |
|
| 22 | it 'd have [be] | 10 |
|
| 23 | it ought have [be] | 8 |
|
| 24 | it [modal v] to have [be] | 8 |
|
| 25 | it ought have [be] | 8 |
|
| 26 | it need have [be] | 5 |
|
| 27 | it need have [be] | 5 |
|
