| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [verb] or [vb infin] | 814 |
|
| 2 | [vb mod] confirm [conj] [vb infin] | 13 |
|
| 3 | [vb mod] confirm or [verb] | 11 |
|
| 4 | [modal v] confirm or [vb infin] | 11 |
|
