| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [vb mod] [adv] have | 384 |
|
| 2 | [vb mod] [adv] have happen | 158 |
|
| 3 | [adv] [vb mod] [adv] happen | 20 |
|
| 4 | [adv] [adv] have happen | 18 |
|
| 5 | [adv] [vb mod] have happen | 10 |
|
