| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [to-vb] [Wh adv] they | 13 |
|
| 2 | is [to-vb] [adv] they | 7 |
|
| 3 | be [to-vb] how they | 5 |
|
| 4 | be [to-vb] how they | 5 |
|
