| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] at the time | 491 |
|
| 2 | on at the [noun] | 232 |
|
| 3 | on at the [noun sg] | 197 |
|
| 4 | on [prep] the time | 32 |
|
| 5 | on at [art] time | 25 |
|
| 6 | on at the time | 22 |
|
