| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh adv] does it happen [conj] | 5 |
|
| 2 | [adv] does it happen [conj] | 5 |
|
| 3 | [adv] does it happen that | 5 |
|
| 4 | [adv] does it happen that | 5 |
|
| 5 | [adv] does it happen [that] | 5 |
|
