| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] at [art] time | 4242 |
|
| 2 | [noun] at about [art] | 78 |
|
| 3 | at about [art] time | 39 |
|
| 4 | [noun] about [art] time | 38 |
|
