| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [Wh pn] at [det] time | 16 |
|
| 2 | [noun prp] [Wh pn] at [det] time | 8 |
|
| 3 | [noun pl] [Wh pn] at [det] time | 5 |
|
| 4 | [Wh pn] [be] at [det] time | 19 |
|
| 5 | [Wh pn] be at [det] time | 19 |
|
| 6 | [Wh pn] [was/were] at [det] time | 18 |
|
| 7 | [Wh pn] was at [det] time | 16 |
|
| 8 | [Wh pn] [verb] at [det] time | 7 |
|
| 9 | [Wh pn] [vb past] at [det] time | 5 |
|
| 10 | [Wh pn] at the [det] time | 5 |
|
| 11 | [Wh pn] at the [det] time | 5 |
|
| 12 | [Wh pn] at [art] [det] time | 5 |
|
| 13 | [Wh pn] at [art] [det] time | 5 |
|
| 14 | [Wh pn] at [det] time [be] | 17 |
|
| 15 | [Wh pn] at [det] time be | 17 |
|
| 16 | [Wh pn] at [det] time [was/were] | 17 |
|
| 17 | [Wh pn] at [det] time [verb] | 15 |
|
| 18 | [Wh pn] at [det] time was | 13 |
|
| 19 | [Wh pn] at [det] time [vb past] | 12 |
|
| 20 | [Wh pn] at [det] time have | 6 |
|
