| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [verb] this morning | 8 |
|
| 2 | [Wh det] [verb] this morning | 8 |
|
| 3 | [Wh det] happen this morning | 6 |
|
| 4 | [Wh det] [vb past] this morning | 6 |
|
| 5 | [Wh det] happened this morning | 6 |
|
| 6 | what [verb] this morning | 6 |
|
