| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [vb pp] that | 8671 |
|
| 2 | it be [adv] [vb pp] | 7985 |
|
| 3 | be [adv] [vb pp] that | 2696 |
|
| 4 | it be [adv] that | 1503 |
|
| 5 | it [adv] [vb pp] that | 18 |
|
