| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] which [adv] [verb] | 4466 |
|
| 2 | [noun] [pron] [adv] happen | 53 |
|
| 3 | [noun] [Wh det] [adv] happen | 23 |
|
| 4 | [noun] which [adv] happen | 16 |
|
