| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [vb mod] have to [be] [verb] | 75 |
|
| 2 | which [vb mod] have to be [verb] | 75 |
|
| 3 | which [vb mod] have to [be] [verb] | 75 |
|
| 4 | which [vb mod] have to be [verb] | 75 |
|
| 5 | which [vb mod] have to [be] [vb pp] | 75 |
|
| 6 | which would have to [be] [verb] | 35 |
|
| 7 | which will have to [be] [verb] | 29 |
|
| 8 | which may have to [be] [verb] | 9 |
|
