| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | their [noun] at [art] time | 30 |
|
| 2 | their [noun] at the time | 21 |
|
| 3 | their [noun] at the time | 21 |
|
| 4 | their [noun sg] at [art] time | 18 |
|
| 5 | their [noun pl] at [art] time | 12 |
|
| 6 | their [noun] at a time | 9 |
|
| 7 | their [noun] at a time | 9 |
|
