| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb past] at [art] | 4217 |
|
| 2 | [pron] at [art] time | 630 |
|
| 3 | [vb past] at [art] time | 397 |
|
| 4 | [pron] [vb past] [art] time | 342 |
|
