| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [verb] at the time | 224 |
|
| 2 | [adv] [vb infin] at the time | 46 |
|
| 3 | [adv] know at the time | 24 |
|
| 4 | [adv] know at the [noun] | 23 |
|
| 5 | [adv] know at the [noun sg] | 23 |
|
| 6 | [adv] know [prep] the time | 15 |
|
| 7 | [adv] know at the time | 15 |
|
| 8 | [adv] know at [art] time | 15 |
|
| 9 | [adv] know at the time | 15 |
|
| 10 | [adv] know at [art] time | 15 |
|
| 11 | [adv] know [prep] the time | 15 |
|
| 12 | [adv] know at the time | 15 |
|
