| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [verb] to [be] [conj] | 43 |
|
| 2 | [modal v] have to [be] [conj] | 7 |
|
| 3 | [modal v] have [prep] [be] [conj] | 7 |
|
