| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] at [art] time | 516 |
|
| 2 | or at [art] [noun] | 298 |
|
| 3 | or at [art] [noun sg] | 262 |
|
| 4 | or [prep] [art] time | 36 |
|
| 5 | or [prep] [art] time | 36 |
|
| 6 | or at [art] time | 20 |
|
| 7 | or at [art] time | 20 |
|
