| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [vb past] [vb pp] [verb] at | 9 |
|
| 2 | i had [vb pp] [verb] at | 8 |
|
| 3 | i [vb past] [vb pp] [to-vb] at | 5 |
|
