| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | happen in the [noun] | 602 |
|
| 2 | had in the [noun] | 134 |
|
| 3 | had happen in the | 46 |
|
| 4 | had happen in [noun] | 35 |
|
| 5 | had happen the [noun] | 8 |
|
