| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has [adv] [verb] | 15815 |
|
| 2 | [verb] [adv] happen | 419 |
|
| 3 | have [adv] happen | 380 |
|
| 4 | has [adv] happen | 202 |
|
| 5 | [vb -s] [adv] happen | 183 |
|
