| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [vb past] [pers pn] [verb] | 1179 |
|
| 2 | [vb past] [pers pn] [verb] at | 422 |
|
| 3 | they [vb past] [verb] at | 191 |
|
| 4 | they [vb past] [pers pn] at | 66 |
|
