| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb mod] have to be | 306 |
|
| 2 | it [vb mod] have be [prep] | 227 |
|
| 3 | [vb mod] have to be [prep] | 100 |
|
| 4 | it [vb mod] to be [prep] | 43 |
|
