| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [v-ing] [to-vb] that | 22 |
|
| 2 | it is reassuring [verb] that | 9 |
|
| 3 | it is [v-ing] to know that | 5 |
|
| 4 | it is [v-ing] know that | 5 |
|
