| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] happen [prep] be [noun] | 15 |
|
| 2 | happen [prep] be on [noun] | 12 |
|
| 3 | [pers pn] [prep] be on [noun] | 11 |
|
| 4 | [pers pn] happen [prep] be on | 9 |
|
