| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] at the time | 491 |
|
| 2 | [adv] at the time | 323 |
|
| 3 | so at the [noun] | 117 |
|
| 4 | so at the [noun sg] | 107 |
|
| 5 | so [prep] the time | 64 |
|
| 6 | so at [art] time | 34 |
|
| 7 | so at the time | 28 |
|
| 8 | so at the time | 28 |
|
