| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] at [art] time [conj] | 76 |
|
| 2 | [indef pn] at [art] time [conj] | 28 |
|
| 3 | [vb pp] [indef pn] at [art] time | 21 |
|
