| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] they be [vb pp] | 1340 |
|
| 2 | they should be [vb pp] | 720 |
|
| 3 | [adv] should be [vb pp] | 216 |
|
| 4 | [adv] they should be | 143 |
|
