| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] [vb past] we [vb past] at | 6 |
|
| 2 | [pron] [vb past] we [vb past] at | 6 |
|
| 3 | [vb past] [conj] we [vb past] at | 5 |
|
