| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] have to be | 6038 |
|
| 2 | [noun sg] have to be | 3480 |
|
| 3 | area [verb] to be | 24 |
|
| 4 | area have to be | 12 |
|
| 5 | area have [prep] be | 8 |
|
| 6 | area have [prep] be | 8 |
|
| 7 | area have to be | 8 |
|
| 8 | area have to [be] | 8 |
|
