| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [adv] [vb pp] that | 2056 |
|
| 2 | it be [vb pp] that [adj] | 457 |
|
| 3 | be [adv] [vb pp] that [adj] | 187 |
|
| 4 | it be [adv] [vb pp] [adj] | 58 |
|
