| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] at about the time | 13 |
|
| 2 | [noun] at about [art] time | 13 |
|
| 3 | [noun] at about [art] time | 13 |
|
| 4 | [noun sg] at about [art] time | 10 |
|
