| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] to [be] | 20110 |
|
| 2 | have [vb pp] to | 18728 |
|
| 3 | have to [be] | 18021 |
|
| 4 | have [vb pp] [be] | 14 |
|
