| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [prep] what was | 159 |
|
| 2 | [adv] [prep] what was | 159 |
|
| 3 | [adv] at [pron] was | 22 |
|
| 4 | [adv] at what [be] | 20 |
|
| 5 | [adv] at what be | 20 |
|
| 6 | [adv] at what was | 11 |
|
| 7 | [adv] at [Wh det] was | 11 |
|
| 8 | [adv] at what was | 11 |
|
| 9 | [adv] at what [was/were] | 11 |
|
