| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [pron] [adv] [verb] | 4108 |
|
| 2 | [vb past] [pron] [adv] [vb past] | 762 |
|
| 3 | [verb] [pron] [adv] happened | 48 |
|
| 4 | [vb past] [pron] [adv] happen | 18 |
|
