| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] at the time | 412 |
|
| 2 | [Wh det] at the [noun] | 128 |
|
| 3 | [Wh det] [prep] the time | 76 |
|
| 4 | [Wh det] [prep] the time | 76 |
|
| 5 | [Wh det] at the time | 65 |
|
| 6 | [Wh det] at the time | 65 |
|
| 7 | [Wh det] at [art] time | 65 |
|
| 8 | [Wh det] at [art] time | 65 |
|
