| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [prep] [pers pn] at [det] | 24 |
|
| 2 | they [vb past] [prep] [pers pn] [det] | 15 |
|
| 3 | they [vb past] [prep] [pers pn] at | 10 |
|
