| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] [pron] [vb -s] [adv] happen | 5 |
|
| 2 | [prep] [pron] [vb -s] [adv] happen [prep] | 7 |
|
| 3 | [prep] [pron] [vb -s] [adv] happen [prep] | 7 |
|
