| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [Wh det] it [be] [verb] that | 91 |
|
| 2 | [prep] [Wh det] it be [verb] that | 91 |
|
| 3 | [prep] [Wh det] it was [verb] [conj] | 73 |
|
| 4 | [prep] [Wh det] [pron] was [verb] that | 67 |
|
| 5 | [prep] [Wh det] [pers pn] was [verb] that | 66 |
|
| 6 | [prep] [pron] it was [verb] that | 64 |
|
| 7 | [prep] [Wh det] it was [verb] that | 60 |
|
| 8 | [prep] [Wh det] it [was/were] [verb] that | 60 |
|
| 9 | [prep] [Wh det] it was [verb] that | 60 |
|
