| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adv] [vb pp] that there | 31 |
|
| 2 | it is [adv] [vb pp] that [ex0] | 31 |
|
| 3 | it is well [vb pp] that [ex0] | 6 |
|
| 4 | it is often [vb pp] that [ex0] | 6 |
|
