| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [conj] at the time | 61 |
|
| 2 | [to-vb] [conj] at the [noun] | 34 |
|
| 3 | [to-vb] [conj] [prep] the time | 25 |
|
| 4 | [to-vb] [conj] at [art] time | 16 |
|
| 5 | [to-vb] [conj] at [art] time | 16 |
|
| 6 | [to-vb] [conj] at the time | 14 |
|
