| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it [vb mod] have be | 826 |
|
| 2 | [conj] it [modal v] have be | 826 |
|
| 3 | [conj] [pron] must have be | 309 |
|
| 4 | [conj] [pers pn] must have be | 247 |
|
| 5 | [conj] it must have be | 122 |
|
| 6 | [conj] it must [verb] be | 122 |
|
| 7 | [conj] it must [vb infin] be | 122 |
|
| 8 | [conj] it must have be | 120 |
|
| 9 | [conj] it must have [be] | 120 |
|
| 10 | [conj] it must have be | 120 |
|
