| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adv] [v-ing] that [pron] | 5 |
|
| 2 | it is [adv] [v-ing] that [adj] | 5 |
|
| 3 | it is [adv] [v-ing] that [det] | 5 |
|
| 4 | it is [adv] [prep] [v-ing] that | 56 |
|
| 5 | it is [adv] [prep] [v-ing] that | 56 |
|
| 6 | it is [adv] worth [v-ing] that | 54 |
|
| 7 | it is [adv] worth [v-ing] that | 54 |
|
| 8 | it is [adv] [v-ing] [adj] that | 11 |
|
| 9 | it is [adv] [v-ing] [adj] that | 10 |
|
| 10 | it is [adv] [v-ing] [verb] that | 8 |
|
| 11 | it is [adv] [v-ing] [to-vb] that | 8 |
|
| 12 | it is [adv] [v-ing] clear that | 6 |
|
| 13 | it is [adv] [v-ing] clear that | 5 |
|
