| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] at [det] time | 260 |
|
| 2 | [Wh pn] at [det] [noun] | 56 |
|
| 3 | [Wh pn] at [det] [noun sg] | 55 |
|
| 4 | [Wh pn] at [adj] time | 52 |
|
| 5 | [Wh pn] [prep] [det] time | 50 |
|
| 6 | [Wh pn] [prep] [det] time | 50 |
|
| 7 | [Wh pn] at [det] time | 37 |
|
| 8 | [Wh pn] at [det] time | 37 |
|
