| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [adv] [pron] | 19741 |
|
| 2 | then [vb past] [adv] | 3311 |
|
| 3 | then [vb past] [pron] | 2634 |
|
| 4 | then [adv] [pron] | 1101 |
|
