| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] at [det] time | 306 |
|
| 2 | who at [adj] time | 54 |
|
| 3 | who at [det] [noun] | 53 |
|
| 4 | who [prep] [det] time | 48 |
|
| 5 | [Wh pn] at [det] time | 37 |
|
| 6 | who at [det] time | 35 |
|
