| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [noun] at the | 7962 |
|
| 2 | [noun] at the time | 2743 |
|
| 3 | [prep] at the time | 41 |
|
| 4 | [prep] [noun] the time | 28 |
|
| 5 | [prep] [noun] at time | 20 |
|
