| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [verb] in a | 708 |
|
| 2 | [vb past] [vb pp] in a | 431 |
|
| 3 | [vb past] happened in [art] | 52 |
|
| 4 | [vb past] happened in [art] | 52 |
|
| 5 | [vb past] happened [prep] a | 16 |
|
| 6 | [verb] happened in a | 15 |
|
| 7 | [vb past] happen in a | 7 |
|
| 8 | [vb past] happened in a | 6 |
|
