| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | 1990 it [was/were] [verb] that | 9 |
|
| 2 | 1990 it was [verb] that | 9 |
|
| 3 | 1990 it [be] [verb] that | 9 |
|
| 4 | 1990 it [be] [verb] that | 9 |
|
| 5 | 1990 it [be] [verb] that | 9 |
|
| 6 | 1990 it [be] [vb pp] that | 9 |
|
| 7 | 1990 it be [verb] that | 9 |
|
