| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [vb pp] at the [noun] | 328 |
|
| 2 | [conj] [verb] at the time | 56 |
|
| 3 | [conj] [vb pp] [prep] the time | 42 |
|
| 4 | [conj] [vb pp] [prep] the time | 42 |
|
| 5 | [conj] [vb pp] at [art] time | 24 |
|
| 6 | [conj] [vb pp] at the time | 19 |
|
