| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and then [vb past] [art] | 492 |
|
| 2 | and [vb past] [art] first | 121 |
|
| 3 | then [vb past] [art] first | 17 |
|
| 4 | and then [art] first | 11 |
|
