| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [vb pp] [to-vb] [prep] | 1409 |
|
| 2 | [vb past] [vb pp] [to-vb] [prep] | 1409 |
|
| 3 | [verb] [vb pp] [to-vb] at | 269 |
|
| 4 | [vb past] [vb pp] [verb] at | 133 |
|
| 5 | [vb past] [verb] [to-vb] at | 109 |
|
| 6 | [vb past] [vb pp] [to-vb] at | 97 |
|
