| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [conj] [vb past] [adv] | 2218 |
|
| 2 | [vb past] [conj] [vb past] [Wh adv] | 22 |
|
| 3 | [verb] [conj] [vb past] how | 15 |
|
| 4 | [vb past] [conj] [verb] how | 14 |
|
| 5 | [vb past] [conj] [vb past] how | 11 |
|
