| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adv] [vb pp] that | 1240 |
|
| 2 | it is [vb pp] that they | 114 |
|
| 3 | it is [adv] that they | 29 |
|
| 4 | is [adv] [vb pp] that they | 28 |
|
