| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [Wh pn] [was/were] | 697 |
|
| 2 | [Wh pn] [was/were] to | 113 |
|
| 3 | [prep] [Wh pn] to | 7 |
|
| 4 | [prep] [was/were] to | 5 |
|
