| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] [conj] [verb] at [art] | 157 |
|
| 2 | [conj] [verb] at [art] time | 63 |
|
| 3 | [vb pp] [conj] at [art] time | 16 |
|
| 4 | [vb pp] [verb] at [art] time | 7 |
|
