| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] [vb base] [pron] [verb] [adv] happen | 7 |
|
| 2 | [pers pn] [vb base] [pron] [modal v] [adv] happen | 5 |
|
| 3 | [pers pn] [vb base] [pron] [vb -s] [adv] happen | 5 |
|
| 4 | [pers pn] [vb base] [pron] [vb mod] [adv] happen | 5 |
|
