| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] at [art] time | 643 |
|
| 2 | so at [art] [noun] | 132 |
|
| 3 | so at [art] [noun sg] | 122 |
|
| 4 | so [prep] [art] time | 72 |
|
| 5 | so at [art] time | 34 |
|
