| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] at [noun] | 5964 |
|
| 2 | they [vb past] [noun] | 5315 |
|
| 3 | they [vb past] at | 1097 |
|
| 4 | they at [noun] | 16 |
|
