| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [modal v] be | 4054 |
|
| 2 | 's [modal v] be | 80 |
|
| 3 | 's [adv] [modal v] | 32 |
|
| 4 | 's [adv] be | 6 |
|
