| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [pers pn] [adv] | 30684 |
|
| 2 | [pers pn] [adv] happen | 514 |
|
| 3 | [vb past] [adv] happen | 476 |
|
| 4 | [vb past] [pers pn] happen | 136 |
|
