| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [pron] at the time | 173 |
|
| 2 | [prep] i at the [noun] | 138 |
|
| 3 | [prep] i [prep] the time | 46 |
|
| 4 | [prep] i at [art] time | 41 |
|
| 5 | [prep] i at [art] time | 41 |
|
| 6 | [prep] i at the time | 40 |
|
