| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb past] that a | 86 |
|
| 2 | it [vb past] that a | 77 |
|
| 3 | it seemed that a | 18 |
|
| 4 | it said that a | 9 |
|
| 5 | it [vb past] that an | 9 |
|
| 6 | it meant that a | 8 |
|
| 7 | it appeared that a | 7 |
|
| 8 | it emerged that a | 6 |
|
