| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] was | 394776 |
|
| 2 | [Wh det] [be] | 112470 |
|
| 3 | [Wh det] be | 112460 |
|
| 4 | [Wh det] [was/were] | 32313 |
|
