| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] be [verb] at the time | 23 |
|
| 2 | [Wh det] [be] [vb pp] at the time | 19 |
|
| 3 | [Wh det] [was/were] [verb] at the time | 17 |
|
| 4 | [Wh det] was [verb] at the time | 13 |
|
| 5 | what [be] [verb] at the time | 12 |
|
| 6 | which [be] [verb] at the time | 11 |
|
| 7 | [Wh det] [is] [verb] at the time | 5 |
|
| 8 | [Wh det] is [verb] at the time | 5 |
|
