| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] it was [prep] | 321 |
|
| 2 | it was [prep] [pers pn] | 267 |
|
| 3 | [Wh det] it was [pers pn] | 145 |
|
| 4 | [Wh det] was [prep] [pers pn] | 85 |
|
