| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] was [prep] | 1429 |
|
| 2 | [Wh det] was it | 646 |
|
| 3 | was [prep] it | 364 |
|
| 4 | [Wh det] [prep] it | 112 |
|
