| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [art] [adj] time [art] | 517 |
|
| 2 | at about [art] [adj] time | 136 |
|
| 3 | about [art] [adj] time [art] | 18 |
|
| 4 | at about [adj] time [art] | 5 |
|
