| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] which [adv] | 3538 |
|
| 2 | [noun sg] [adv] happen | 104 |
|
| 3 | [noun sg] which happen | 70 |
|
| 4 | which [adv] happen | 43 |
|
