| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have to be [vb pp] [det] [noun] | 11 |
|
| 2 | have to [be] [vb pp] [det] [noun sg] | 8 |
|
| 3 | have to [be] [vb pp] each [noun] | 5 |
|
