| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [pron] at [det] | 207 |
|
| 2 | [vb past] [been] [pron] [det] | 31 |
|
| 3 | [vb past] [been] at [det] | 16 |
|
| 4 | [vb past] [been] [pron] at | 7 |
|
| 5 | [been] [pron] at [det] | 7 |
|
