| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [to-vb] [conj] [verb] | 21274 |
|
| 2 | [modal v] [to-vb] [verb] | 836 |
|
| 3 | [modal v] [to-vb] [conj] | 732 |
|
| 4 | [modal v] [conj] [verb] | 467 |
|
