| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] [adv] [vb past] [adv] happen | 6 |
|
| 2 | [adj] [adv] [vb past] [adv] happen | 6 |
|
| 3 | [pron] [adv] [vb past] [adv] happen | 5 |
|
| 4 | this [adv] [vb past] [adv] happen | 5 |
|
| 5 | this [adv] [vb past] [adv] happen | 5 |
|
| 6 | [pers pn] [adv] [vb past] [adv] happen | 5 |
|
| 7 | [adv] [vb past] [adv] happen [prep] | 7 |
|
| 8 | [adv] [vb past] [adv] happen [prep] | 7 |
|
