| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [verb] to [adv] [vb infin] | 88 |
|
| 2 | [verb] have to [adv] [vb infin] | 22 |
|
| 3 | have have to [adv] [verb] | 13 |
|
| 4 | have have [prep] [adv] [vb infin] | 12 |
|
