| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [adv] have to [be] [verb] | 15 |
|
| 2 | which [adv] have to [be] [vb pp] | 15 |
|
| 3 | which [adv] have to [be] [verb] | 15 |
|
| 4 | which [adv] have to be [verb] | 15 |
|
| 5 | which [adv] have to be [verb] | 15 |
|
| 6 | which then have to [be] [verb] | 5 |
|
