| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [unc] [noun] at [art] time [Wh adv] | 10 |
|
| 2 | [unc] [noun] at [art] time when | 10 |
|
| 3 | ['s] [noun] at [art] time [adv] | 10 |
|
| 4 | [unc] [noun] at [art] time [adv] | 10 |
|
| 5 | [unc] [noun] at [art] time when | 10 |
|
| 6 | [unc] [noun] at [art] time [adv] | 10 |
|
| 7 | 's [noun] at [art] time [adv] | 9 |
|
| 8 | 's [noun] at [art] time [adv] | 9 |
|
| 9 | [unc] [noun] at a time [adv] | 8 |
|
| 10 | [unc] [noun sg] at [art] time [adv] | 8 |
|
| 11 | [unc] [noun] at a time [adv] | 8 |
|
