| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] they [vb mod] [be] [verb] | 587 |
|
| 2 | then [pron] [vb mod] [be] [verb] | 405 |
|
| 3 | then they [modal v] [be] [verb] | 68 |
|
