| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] [verb] to [be] | 144 |
|
| 2 | be [verb] have [prep] [be] | 72 |
|
| 3 | [be] [verb] have to [be] | 72 |
|
| 4 | be [verb] have to [be] | 72 |
|
