| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh pn] [verb] at [adj] time | 15 |
|
| 2 | who [verb] at [adj] time | 13 |
|
| 3 | [Wh pn] [verb] at [adj] time | 12 |
|
| 4 | [Wh pn] [vb past] at [adj] time | 11 |
|
| 5 | [Wh pn] have at [adj] time | 9 |
|
| 6 | [Wh pn] [verb] at [det] time | 7 |
|
| 7 | [Wh pn] had at [adj] time | 6 |
|
| 8 | [Wh pn] [verb] at one time | 5 |
|
| 9 | [Wh pn] [verb] at that time | 5 |
|
| 10 | [Wh pn] [verb] at [num] time | 5 |
|
| 11 | [Wh pn] [verb] at that time | 5 |
|
| 12 | [Wh pn] [verb] at one time | 5 |
|
