| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [is] [vb pp] | 17485 |
|
| 2 | [is] [vb pp] that | 4223 |
|
| 3 | it [is] that | 804 |
|
| 4 | it [vb pp] that | 83 |
|
