| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [Wh adv] [pron] was | 494 |
|
| 2 | [prep] [Wh adv] it be | 354 |
|
| 3 | [prep] [Wh adv] it [be] | 354 |
|
| 4 | [prep] [adv] it was | 342 |
|
| 5 | [prep] [Wh adv] it [was/were] | 130 |
|
