| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] [vb past] at [art] | 1599 |
|
| 2 | [noun prp] at [art] time | 409 |
|
| 3 | [vb past] at [art] time | 398 |
|
| 4 | [noun prp] [vb past] [art] time | 120 |
|
| 5 | [noun prp] [vb past] at time | 6 |
|
