| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [be] at | 457 |
|
| 2 | [be] find at | 374 |
|
| 3 | [vb past] [be] find | 360 |
|
| 4 | [vb past] find at | 12 |
|
