| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had happened [art] [adj] | 20 |
|
| 2 | had happened at [art] | 19 |
|
| 3 | happened at [art] [adj] | 13 |
|
| 4 | had at [art] [adj] | 7 |
|
| 5 | had happened at [adj] | 6 |
|
