| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they should be [vb pp] [prep] | 274 |
|
| 2 | [Wh adv] they be [vb pp] [prep] | 215 |
|
| 3 | [Wh adv] they should be [vb pp] | 47 |
|
