| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it was [pron] | 5062 |
|
| 2 | it be [Wh det] | 841 |
|
| 3 | it [be] [Wh det] | 841 |
|
| 4 | [pron] was [Wh det] | 366 |
|
| 5 | [pers pn] was [Wh det] | 237 |
|
| 6 | it [was/were] [Wh det] | 185 |
|
| 7 | it was [Wh det] | 182 |
|
