| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] this at the time | 6 |
|
| 2 | [noun sg] [prep] this at the time | 5 |
|
| 3 | [prep] this [noun sg] at the time | 11 |
|
| 4 | [prep] this [noun] at the time | 11 |
|
