| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [verb] [prep] | 34453 |
|
| 2 | had [verb] [prep] | 34449 |
|
| 3 | [verb] [verb] at | 10752 |
|
| 4 | have [verb] at | 4482 |
|
| 5 | [vb past] [verb] at | 3848 |
|
| 6 | had [verb] at | 1744 |
|
