| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] have to hire a | 5 |
|
| 2 | [vb mod] have to hire a | 5 |
|
| 3 | have to hire a [noun] | 8 |
|
| 4 | have to hire a [noun sg] | 8 |
|
