| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] in the [adj] | 1622 |
|
| 2 | [vb -s] happened in the | 78 |
|
| 3 | happened in the [adj] | 71 |
|
| 4 | [vb -s] happened in [adj] | 34 |
|
