| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] be [adv] | 34558 |
|
| 2 | to be [adv] | 17707 |
|
| 3 | [modal v] to be | 4612 |
|
| 4 | [modal v] to [adv] | 218 |
|
