| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [vb pp] that [art] | 1374 |
|
| 2 | it is [adv] [vb pp] that | 1169 |
|
| 3 | is [adv] [vb pp] that [art] | 427 |
|
| 4 | it is [adv] that [art] | 122 |
|
| 5 | it is [adv] [vb pp] [art] | 36 |
|
