| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [is] [adv] [verb] that | 1268 |
|
| 2 | [pron] [is] [adv] [v-ing] that | 65 |
|
| 3 | it [is] [adv] [v-ing] [conj] | 47 |
|
| 4 | it [be] [adv] [v-ing] that | 41 |
|
| 5 | it [is] [adv] [v-ing] that | 31 |
|
| 6 | it [is] [adv] [v-ing] [that] | 26 |
|
| 7 | it [is] [adv] [v-ing] that | 26 |
|
