| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [adv] [art] [noun sg] | 12464 |
|
| 2 | happen [conj] [art] [noun sg] | 365 |
|
| 3 | happen [adv] [art] [noun sg] | 21 |
|
| 4 | happen [conj] [adv] [art] | 13 |
|
