| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] have to [be] | 504 |
|
| 2 | 've [verb] to [be] | 473 |
|
| 3 | have have to [be] | 290 |
|
| 4 | [vb base] have to [be] | 151 |
|
| 5 | 've have [prep] [be] | 10 |
|
| 6 | 've have to [be] | 10 |
|
