| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] have to be [prep] | 100 |
|
| 2 | [vb mod] have to be [prep] | 100 |
|
| 3 | [vb mod] [vb infin] to be of | 38 |
|
| 4 | [vb mod] [verb] to be of | 38 |
|
| 5 | [vb mod] have to be of | 5 |
|
| 6 | [vb mod] have [prep] be of | 5 |
|
| 7 | [vb mod] have [prep] be of | 5 |
|
| 8 | [vb mod] have to be of | 5 |
|
| 9 | [vb mod] have to [be] of | 5 |
|
| 10 | [vb mod] have to be of | 5 |
|
| 11 | [vb mod] have to [be] of | 5 |
|
| 12 | [vb mod] have to be of | 5 |
|
| 13 | [modal v] have to be of | 5 |
|
