| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [vb past] it [vb mod] happen [prep] | 6 |
|
| 2 | [adv] [vb past] it [vb mod] happen [prep] | 6 |
|
| 3 | never [vb past] it [vb mod] happen [prep] | 6 |
|
| 4 | never [vb past] it [vb mod] happen [prep] | 6 |
|
| 5 | [vb past] it [vb mod] [adv] happen [prep] | 5 |
|
| 6 | [vb past] it [vb mod] happen [prep] [pers pn] | 6 |
|
| 7 | [vb past] it [vb mod] happen [prep] [pron] | 6 |
|
