| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [adv] be | 39330 |
|
| 2 | [adv] be to | 598 |
|
| 3 | [modal v] be to | 431 |
|
| 4 | [modal v] [adv] to | 84 |
|
