| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [adv] happen [prep] [be] | 32 |
|
| 2 | [noun] which happen [prep] [be] | 23 |
|
| 3 | which [adv] happen [prep] [be] | 20 |
|
| 4 | [noun] which [adv] happen [prep] | 13 |
|
